20612900880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 960

約数和(自身を含む): 88036865280

約数和(自身を除く): 67423964400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 19, 20, 22, 24, 26, 30, 33, 36, 38, 39, 40, 41, 44, 45, 48, 52, 55, 57, 60, 65, 66, 72, 76, 78, 80, 82, 88, 90, 95, 99, 104, 110, 114, 117, 120, 123, 130, 132, 143, 144, 152, 156, 164, 165, 171, 176, 180, 190, 195, 198, 205, 208, 209, 220, 228, 234, 240, 246, 247, 257, 260, 264, 285, 286, 304, 312, 328, 330, 342, 360, 369, 380, 390, 396, 410, 418, 429, 440, 451, 456, 468, 492, 494, 495, 514, 520, 528, 533, 570, 572, 585, 615, 624, 627, 656, 660, 684, 715, 720, 738, 741, 760, 771, 779, 780, 792, 820, 836, 855, 858, 880, 902, 912, 936, 984, 988, 990, 1028, 1040, 1045, 1066, 1140, 1144, 1170, 1230, 1235, 1254, 1285, 1287, 1320, 1353, 1368, 1430, 1476, 1482, 1520, 1542, 1558, 1560, 1584, 1599, 1640, 1672, 1710, 1716, 1804, 1845, 1872, 1881, 1968, 1976, 1980, 2056, 2090, 2132, 2145, 2223, 2255, 2280, 2288, 2313, 2337, 2340, 2460, 2470, 2508, 2570, 2574, 2640, 2665, 2706, 2717, 2736, 2827, 2860, 2952, 2964, 3084, 3116, 3120, 3135, 3198, 3280, 3341, 3344, 3420, 3432, 3608, 3690, 3705, 3762, 3855, 3895, 3952, 3960, 4059, 4112, 4180, 4264, 4290, 4446, 4510, 4560, 4626, 4674, 4680, 4797, 4883, 4920, 4940, 5016, 5140, 5148, 5330, 5412, 5434, 5654, 5720, 5863, 5904, 5928, 6168, 6232, 6270, 6396, 6435, 6682, 6765, 6840, 6864, 7011, 7216, 7380, 7410, 7524, 7710, 7790, 7920, 7995, 8118, 8151, 8360, 8481, 8528, 8569, 8580, 8892, 9020, 9252, 9348, 9360, 9405, 9594, 9766, 9840, 9880, 10023, 10032, 10127, 10280, 10296, 10537, 10660, 10824, 10868, 11115, 11308, 11440, 11565, 11685, 11726, 11856, 12336, 12464, 12540, 12792, 12870, 13364, 13530, 13585, 13680, 14022, 14135, 14649, 14760, 14820, 15048, 15420, 15580, 15990, 16236, 16302, 16705, 16720, 16962, 17138, 17160, 17589, 17784, 18040, 18504, 18696, 18810, 19188, 19532, 19760, 20046, 20254, 20295, 20560, 20592, 21074, 21320, 21648, 21736, 22230, 22616, 23130, 23370, 23452, 23985, 24415, 24453, 25080, 25443, 25584, 25707, 25740, 26728, 27060, 27170, 28044, 28270, 29298, 29315, 29520, 29640, 30069, 30096, 30381, 30840, 31160, 31611, 31980, 32472, 32604, 33410, 33924, 34276, 34320, 35055, 35178, 35568, 36080, 36751, 37008, 37392, 37620, 38376, 39064, 40092, 40508, 40590, 40755, 42148, 42405, 42640, 42845, 43472, 43947, 44460, 45232, 46260, 46740, 46904, 47970, 48830, 48906, 50115, 50160, 50635, 50886, 51414, 51480, 52685, 52767, 53456, 53713, 54120, 54340, 56088, 56540, 58596, 58630, 59280, 60138, 60762, 61680, 62320, 63222, 63479, 63960, 64944, 65208, 66820, 67848, 68552, 70110, 70356, 73245, 73502, 75240, 76752, 77121, 78128, 80184, 81016, 81180, 81510, 84296, 84810, 85690, 87894, 87945, 88920, 91143, 92520, 93480, 93808, 94833, 95940, 97660, 97812, 100230, 101270, 101772, 102828, 102960, 105370, 105534, 107426, 108240, 108680, 110253, 111397, 112176, 113080, 115907, 117192, 117260, 120276, 121524, 122265, 126444, 126958, 127215, 127920, 128535, 130416, 133640, 135696, 136981, 137104, 140220, 140712, 146490, 147004, 150345, 150480, 151905, 154242, 158055, 160368, 161139, 162032, 162360, 163020, 168592, 169620, 171380, 175788, 175890, 177840, 182286, 183755, 185040, 186960, 189666, 190437, 191880, 195320, 195624, 200203, 200460, 202540, 203544, 205656, 210740, 211068, 214852, 217360, 219735, 220506, 222794, 226160, 231814, 234384, 234520, 240552, 243048, 244530, 252888, 253916, 254430, 257070, 263835, 267280, 268565, 273962, 280440, 281424, 292980, 294008, 300690, 303810, 308484, 316110, 317395, 322278, 324720, 326040, 330759, 334191, 339240, 342760, 347721, 351576, 351780, 364572, 367510, 379332, 380874, 383760, 385605, 390640, 391248, 400406, 400920, 405080, 407088, 410943, 411312, 421480, 422136, 429704, 439470, 441012, 445588, 455715, 463628, 469040, 474165, 481104, 483417, 486096, 489060, 505776, 507832, 508860, 514140, 527670, 537130, 547924, 551265, 556985, 560880, 571311, 579535, 585960, 588016, 600609, 601380, 607620, 616968, 632220, 634790, 644556, 652080, 661518, 668382, 678480, 684905, 685520, 695442, 698269, 703152, 703560, 729144, 735020, 758664, 761748, 771210, 800812, 801840, 805695, 810160, 821886, 842960, 844272, 859408, 878940, 882024, 891176, 911430, 927256, 948330, 952185, 966834, 978120, 1001015, 1002573, 1015664, 1017720, 1028280, 1043163, 1055340, 1074260, 1095848, 1102530, 1113970, 1142622, 1159070, 1171920, 1201218, 1202760, 1215240, 1232829, 1233936, 1264440, 1269580, 1289112, 1323036, 1336764, 1369810, 1390884, 1396538, 1407120, 1458288, 1470040, 1506791, 1517328, 1523496, 1542420, 1601624, 1611390, 1643772, 1653795, 1670955, 1738605, 1757880, 1764048, 1782352, 1801827, 1822860, 1854512, 1896660, 1904370, 1933668, 1956240, 2002030, 2005146, 2035440, 2054715, 2056560, 2086326, 2094807, 2110680, 2148520, 2191696, 2202233, 2205060, 2227940, 2285244, 2318140, 2402436, 2405520, 2417085, 2430480, 2465658, 2528880, 2539160, 2578224, 2602639, 2646072, 2673528, 2739620, 2781768, 2793076, 2856555, 2940080, 3003045, 3013582, 3046992, 3084840, 3203248, 3222780, 3287544, 3307590, 3341910, 3477210, 3491345, 3515760, 3603654, 3645720, 3793320, 3808740, 3867336, 4004060, 4010292, 4109430, 4172652, 4189614, 4221360, 4297040, 4404466, 4410120, 4455880, 4520373, 4570488, 4636280, 4804872, 4834170, 4931316, 5012865, 5078320, 5205278, 5215815, 5292144, 5347056, 5479240, 5563536, 5586152, 5713110, 6006090, 6027164, 6164145, 6169680, 6284421, 6445560, 6575088, 6606699, 6615180, 6683820, 6954420, 6982690, 7207308, 7291440, 7533955, 7586640, 7617480, 7734672, 7807917, 8008120, 8020584, 8218860, 8345304, 8379228, 8808932, 8820240, 8911760, 9009135, 9040746, 9140976, 9272560, 9609744, 9668340, 9862632, 10025730, 10410556, 10431630, 10474035, 10958480, 11011165, 11172304, 11426220, 12012180, 12054328, 12328290, 12568842, 12891120, 13013195, 13213398, 13230360, 13367640, 13561119, 13908840, 13965380, 14414616, 15067910, 15234960, 15615834, 16016240, 16041168, 16437720, 16690608, 16758456, 17617864, 18018270, 18081492, 19336680, 19725264, 19820097, 20051460, 20821112, 20863260, 20948070, 22022330, 22601865, 22852440, 23423751, 24024360, 24108656, 24656580, 25137684, 26026390, 26426796, 26460720, 26735280, 27122238, 27817680, 27930760, 28629029, 28829232, 30135820, 31231668, 31422105, 32875440, 33033495, 33516912, 35235728, 36036540, 36162984, 38673360, 39039585, 39640194, 40102920, 41642224, 41726520, 41896140, 44044660, 45203730, 45704880, 46847502, 48048720, 49313160, 50275368, 52052780, 52853592, 54244476, 55861520, 57258058, 60271640, 62463336, 62844210, 66066990, 67805595, 72073080, 72325968, 78079170, 79280388, 80205840, 83453040, 83792280, 85887087, 88089320, 90407460, 93695004, 98626320, 99100485, 100550736, 104105560, 105707184, 108488952, 114516116, 117118755, 120543280, 124926672, 125688420, 132133980, 135611190, 143145145, 144146160, 156158340, 158560776, 167584560, 171774174, 176178640, 180814920, 187390008, 198200970, 208211120, 216977904, 229032232, 234237510, 251376840, 257661261, 264267960, 271222380, 286290290, 312316680, 317121552, 343548348, 361629840, 374780016, 396401940, 429435435, 458064464, 468475020, 502753680, 515322522, 528535920, 542444760, 572580580, 624633360, 687096696, 792803880, 858870870, 936950040, 1030645044, 1084889520, 1145161160, 1288306305, 1374193392, 1585607760, 1717741740, 1873900080, 2061290088, 2290322320, 2576612610, 3435483480, 4122580176, 5153225220, 6870966960, 10306450440, 20612900880]

約数ペア:

[(1, 20612900880), (2, 10306450440), (3, 6870966960), (4, 5153225220), (5, 4122580176), (6, 3435483480), (8, 2576612610), (9, 2290322320), (10, 2061290088), (11, 1873900080), (12, 1717741740), (13, 1585607760), (15, 1374193392), (16, 1288306305), (18, 1145161160), (19, 1084889520), (20, 1030645044), (22, 936950040), (24, 858870870), (26, 792803880), (30, 687096696), (33, 624633360), (36, 572580580), (38, 542444760), (39, 528535920), (40, 515322522), (41, 502753680), (44, 468475020), (45, 458064464), (48, 429435435), (52, 396401940), (55, 374780016), (57, 361629840), (60, 343548348), (65, 317121552), (66, 312316680), (72, 286290290), (76, 271222380), (78, 264267960), (80, 257661261), (82, 251376840), (88, 234237510), (90, 229032232), (95, 216977904), (99, 208211120), (104, 198200970), (110, 187390008), (114, 180814920), (117, 176178640), (120, 171774174), (123, 167584560), (130, 158560776), (132, 156158340), (143, 144146160), (144, 143145145), (152, 135611190), (156, 132133980), (164, 125688420), (165, 124926672), (171, 120543280), (176, 117118755), (180, 114516116), (190, 108488952), (195, 105707184), (198, 104105560), (205, 100550736), (208, 99100485), (209, 98626320), (220, 93695004), (228, 90407460), (234, 88089320), (240, 85887087), (246, 83792280), (247, 83453040), (257, 80205840), (260, 79280388), (264, 78079170), (285, 72325968), (286, 72073080), (304, 67805595), (312, 66066990), (328, 62844210), (330, 62463336), (342, 60271640), (360, 57258058), (369, 55861520), (380, 54244476), (390, 52853592), (396, 52052780), (410, 50275368), (418, 49313160), (429, 48048720), (440, 46847502), (451, 45704880), (456, 45203730), (468, 44044660), (492, 41896140), (494, 41726520), (495, 41642224), (514, 40102920), (520, 39640194), (528, 39039585), (533, 38673360), (570, 36162984), (572, 36036540), (585, 35235728), (615, 33516912), (624, 33033495), (627, 32875440), (656, 31422105), (660, 31231668), (684, 30135820), (715, 28829232), (720, 28629029), (738, 27930760), (741, 27817680), (760, 27122238), (771, 26735280), (779, 26460720), (780, 26426796), (792, 26026390), (820, 25137684), (836, 24656580), (855, 24108656), (858, 24024360), (880, 23423751), (902, 22852440), (912, 22601865), (936, 22022330), (984, 20948070), (988, 20863260), (990, 20821112), (1028, 20051460), (1040, 19820097), (1045, 19725264), (1066, 19336680), (1140, 18081492), (1144, 18018270), (1170, 17617864), (1230, 16758456), (1235, 16690608), (1254, 16437720), (1285, 16041168), (1287, 16016240), (1320, 15615834), (1353, 15234960), (1368, 15067910), (1430, 14414616), (1476, 13965380), (1482, 13908840), (1520, 13561119), (1542, 13367640), (1558, 13230360), (1560, 13213398), (1584, 13013195), (1599, 12891120), (1640, 12568842), (1672, 12328290), (1710, 12054328), (1716, 12012180), (1804, 11426220), (1845, 11172304), (1872, 11011165), (1881, 10958480), (1968, 10474035), (1976, 10431630), (1980, 10410556), (2056, 10025730), (2090, 9862632), (2132, 9668340), (2145, 9609744), (2223, 9272560), (2255, 9140976), (2280, 9040746), (2288, 9009135), (2313, 8911760), (2337, 8820240), (2340, 8808932), (2460, 8379228), (2470, 8345304), (2508, 8218860), (2570, 8020584), (2574, 8008120), (2640, 7807917), (2665, 7734672), (2706, 7617480), (2717, 7586640), (2736, 7533955), (2827, 7291440), (2860, 7207308), (2952, 6982690), (2964, 6954420), (3084, 6683820), (3116, 6615180), (3120, 6606699), (3135, 6575088), (3198, 6445560), (3280, 6284421), (3341, 6169680), (3344, 6164145), (3420, 6027164), (3432, 6006090), (3608, 5713110), (3690, 5586152), (3705, 5563536), (3762, 5479240), (3855, 5347056), (3895, 5292144), (3952, 5215815), (3960, 5205278), (4059, 5078320), (4112, 5012865), (4180, 4931316), (4264, 4834170), (4290, 4804872), (4446, 4636280), (4510, 4570488), (4560, 4520373), (4626, 4455880), (4674, 4410120), (4680, 4404466), (4797, 4297040), (4883, 4221360), (4920, 4189614), (4940, 4172652), (5016, 4109430), (5140, 4010292), (5148, 4004060), (5330, 3867336), (5412, 3808740), (5434, 3793320), (5654, 3645720), (5720, 3603654), (5863, 3515760), (5904, 3491345), (5928, 3477210), (6168, 3341910), (6232, 3307590), (6270, 3287544), (6396, 3222780), (6435, 3203248), (6682, 3084840), (6765, 3046992), (6840, 3013582), (6864, 3003045), (7011, 2940080), (7216, 2856555), (7380, 2793076), (7410, 2781768), (7524, 2739620), (7710, 2673528), (7790, 2646072), (7920, 2602639), (7995, 2578224), (8118, 2539160), (8151, 2528880), (8360, 2465658), (8481, 2430480), (8528, 2417085), (8569, 2405520), (8580, 2402436), (8892, 2318140), (9020, 2285244), (9252, 2227940), (9348, 2205060), (9360, 2202233), (9405, 2191696), (9594, 2148520), (9766, 2110680), (9840, 2094807), (9880, 2086326), (10023, 2056560), (10032, 2054715), (10127, 2035440), (10280, 2005146), (10296, 2002030), (10537, 1956240), (10660, 1933668), (10824, 1904370), (10868, 1896660), (11115, 1854512), (11308, 1822860), (11440, 1801827), (11565, 1782352), (11685, 1764048), (11726, 1757880), (11856, 1738605), (12336, 1670955), (12464, 1653795), (12540, 1643772), (12792, 1611390), (12870, 1601624), (13364, 1542420), (13530, 1523496), (13585, 1517328), (13680, 1506791), (14022, 1470040), (14135, 1458288), (14649, 1407120), (14760, 1396538), (14820, 1390884), (15048, 1369810), (15420, 1336764), (15580, 1323036), (15990, 1289112), (16236, 1269580), (16302, 1264440), (16705, 1233936), (16720, 1232829), (16962, 1215240), (17138, 1202760), (17160, 1201218), (17589, 1171920), (17784, 1159070), (18040, 1142622), (18504, 1113970), (18696, 1102530), (18810, 1095848), (19188, 1074260), (19532, 1055340), (19760, 1043163), (20046, 1028280), (20254, 1017720), (20295, 1015664), (20560, 1002573), (20592, 1001015), (21074, 978120), (21320, 966834), (21648, 952185), (21736, 948330), (22230, 927256), (22616, 911430), (23130, 891176), (23370, 882024), (23452, 878940), (23985, 859408), (24415, 844272), (24453, 842960), (25080, 821886), (25443, 810160), (25584, 805695), (25707, 801840), (25740, 800812), (26728, 771210), (27060, 761748), (27170, 758664), (28044, 735020), (28270, 729144), (29298, 703560), (29315, 703152), (29520, 698269), (29640, 695442), (30069, 685520), (30096, 684905), (30381, 678480), (30840, 668382), (31160, 661518), (31611, 652080), (31980, 644556), (32472, 634790), (32604, 632220), (33410, 616968), (33924, 607620), (34276, 601380), (34320, 600609), (35055, 588016), (35178, 585960), (35568, 579535), (36080, 571311), (36751, 560880), (37008, 556985), (37392, 551265), (37620, 547924), (38376, 537130), (39064, 527670), (40092, 514140), (40508, 508860), (40590, 507832), (40755, 505776), (42148, 489060), (42405, 486096), (42640, 483417), (42845, 481104), (43472, 474165), (43947, 469040), (44460, 463628), (45232, 455715), (46260, 445588), (46740, 441012), (46904, 439470), (47970, 429704), (48830, 422136), (48906, 421480), (50115, 411312), (50160, 410943), (50635, 407088), (50886, 405080), (51414, 400920), (51480, 400406), (52685, 391248), (52767, 390640), (53456, 385605), (53713, 383760), (54120, 380874), (54340, 379332), (56088, 367510), (56540, 364572), (58596, 351780), (58630, 351576), (59280, 347721), (60138, 342760), (60762, 339240), (61680, 334191), (62320, 330759), (63222, 326040), (63479, 324720), (63960, 322278), (64944, 317395), (65208, 316110), (66820, 308484), (67848, 303810), (68552, 300690), (70110, 294008), (70356, 292980), (73245, 281424), (73502, 280440), (75240, 273962), (76752, 268565), (77121, 267280), (78128, 263835), (80184, 257070), (81016, 254430), (81180, 253916), (81510, 252888), (84296, 244530), (84810, 243048), (85690, 240552), (87894, 234520), (87945, 234384), (88920, 231814), (91143, 226160), (92520, 222794), (93480, 220506), (93808, 219735), (94833, 217360), (95940, 214852), (97660, 211068), (97812, 210740), (100230, 205656), (101270, 203544), (101772, 202540), (102828, 200460), (102960, 200203), (105370, 195624), (105534, 195320), (107426, 191880), (108240, 190437), (108680, 189666), (110253, 186960), (111397, 185040), (112176, 183755), (113080, 182286), (115907, 177840), (117192, 175890), (117260, 175788), (120276, 171380), (121524, 169620), (122265, 168592), (126444, 163020), (126958, 162360), (127215, 162032), (127920, 161139), (128535, 160368), (130416, 158055), (133640, 154242), (135696, 151905), (136981, 150480), (137104, 150345), (140220, 147004), (140712, 146490)]