20502907920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 600

約数和(自身を含む): 79501994880

約数和(自身を除く): 58999086960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 79, 80, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 158, 162, 165, 176, 180, 198, 216, 220, 237, 240, 242, 264, 270, 297, 316, 324, 330, 331, 360, 363, 395, 396, 405, 432, 440, 474, 484, 495, 528, 540, 594, 605, 632, 648, 660, 662, 711, 720, 726, 790, 792, 810, 869, 880, 891, 948, 968, 990, 993, 1080, 1089, 1185, 1188, 1210, 1264, 1296, 1320, 1324, 1422, 1452, 1485, 1580, 1584, 1620, 1655, 1738, 1782, 1815, 1896, 1936, 1980, 1986, 2133, 2160, 2178, 2370, 2376, 2420, 2607, 2640, 2648, 2844, 2904, 2970, 2979, 3160, 3240, 3267, 3310, 3476, 3555, 3564, 3630, 3641, 3792, 3960, 3972, 4266, 4345, 4356, 4455, 4740, 4752, 4840, 4965, 5214, 5296, 5445, 5688, 5808, 5940, 5958, 6320, 6399, 6480, 6534, 6620, 6952, 7110, 7128, 7260, 7282, 7821, 7920, 7944, 8532, 8690, 8712, 8910, 8937, 9480, 9559, 9680, 9801, 9930, 10428, 10665, 10890, 10923, 11376, 11880, 11916, 12798, 13035, 13068, 13240, 13904, 14220, 14256, 14520, 14564, 14895, 15642, 15888, 16335, 17064, 17380, 17424, 17820, 17874, 18205, 18960, 19118, 19602, 19860, 20856, 21330, 21780, 21846, 23463, 23760, 23832, 25596, 26070, 26136, 26149, 26480, 26811, 28440, 28677, 29040, 29128, 29790, 31284, 31995, 32670, 32769, 34128, 34760, 35640, 35748, 36410, 38236, 39105, 39204, 39720, 40051, 41712, 42660, 43560, 43692, 44685, 46926, 47664, 47795, 49005, 51192, 52140, 52272, 52298, 53622, 54615, 56880, 57354, 58256, 59580, 62568, 63990, 65340, 65538, 69520, 70389, 71280, 71496, 72820, 76472, 78210, 78408, 78447, 79440, 80102, 85320, 86031, 87120, 87384, 89370, 93852, 95590, 98010, 98307, 102384, 104280, 104596, 107244, 109230, 114708, 117315, 119160, 120153, 125136, 127980, 130680, 130745, 131076, 134055, 140778, 142992, 143385, 145640, 152944, 156420, 156816, 156894, 160204, 163845, 170640, 172062, 174768, 178740, 187704, 191180, 196020, 196614, 200255, 208560, 209192, 214488, 218460, 229416, 234630, 235341, 238320, 240306, 255960, 258093, 261360, 261490, 262152, 268110, 281556, 286770, 287639, 291280, 294921, 312840, 313788, 320408, 327690, 344124, 351945, 357480, 360459, 375408, 382360, 392040, 392235, 393228, 400510, 418384, 428976, 430155, 436920, 458832, 469260, 470682, 480612, 491535, 511920, 516186, 522980, 524304, 536220, 563112, 573540, 575278, 589842, 600765, 625680, 627576, 640816, 655380, 688248, 703890, 706023, 714960, 720918, 764720, 774279, 784080, 784470, 786456, 801020, 860310, 862917, 873840, 938520, 941364, 961224, 983070, 1032372, 1045960, 1072440, 1081377, 1126224, 1147080, 1150556, 1176705, 1179684, 1201530, 1255152, 1290465, 1310760, 1376496, 1407780, 1412046, 1438195, 1441836, 1474605, 1548558, 1568940, 1572912, 1602040, 1720620, 1725834, 1802295, 1877040, 1882728, 1922448, 1966140, 2064744, 2091920, 2118069, 2144880, 2162754, 2294160, 2301112, 2353410, 2359368, 2403060, 2580930, 2588751, 2621520, 2815560, 2824092, 2876390, 2883672, 2949210, 3097116, 3137880, 3164029, 3204080, 3244131, 3441240, 3451668, 3530115, 3604590, 3765456, 3871395, 3932280, 4129488, 4236138, 4314585, 4325508, 4602224, 4706820, 4718736, 4806120, 5161860, 5177502, 5406885, 5631120, 5648184, 5752780, 5767344, 5898420, 6194232, 6275760, 6328058, 6488262, 6882480, 6903336, 7060230, 7209180, 7742790, 7766253, 7864560, 8472276, 8629170, 8651016, 9413640, 9492087, 9612240, 10323720, 10355004, 10590345, 10813770, 11296368, 11505560, 11796840, 12388464, 12656116, 12943755, 12976524, 13806672, 14120460, 14418360, 15485580, 15532506, 15820145, 16220655, 16944552, 17258340, 17302032, 18827280, 18984174, 20647440, 20710008, 21180690, 21627540, 23011120, 23298759, 23593680, 25312232, 25887510, 25953048, 28240920, 28476261, 28836720, 30971160, 31065012, 31640290, 32441310, 33889104, 34516680, 37968348, 38831265, 41420016, 42361380, 43255080, 46597518, 47460435, 50624464, 51775020, 51906096, 56481840, 56952522, 61942320, 62130024, 63280580, 64882620, 69033360, 75936696, 77662530, 84722760, 85428783, 86510160, 93195036, 94920870, 103550040, 113905044, 116493795, 124260048, 126561160, 129765240, 142381305, 151873392, 155325060, 169445520, 170857566, 186390072, 189841740, 207100080, 227810088, 232987590, 253122320, 256286349, 259530480, 284762610, 310650120, 341715132, 372780144, 379683480, 427143915, 455620176, 465975180, 512572698, 569525220, 621300240, 683430264, 759366960, 854287830, 931950360, 1025145396, 1139050440, 1281431745, 1366860528, 1708575660, 1863900720, 2050290792, 2278100880, 2562863490, 3417151320, 4100581584, 5125726980, 6834302640, 10251453960, 20502907920]

約数ペア:

[(1, 20502907920), (2, 10251453960), (3, 6834302640), (4, 5125726980), (5, 4100581584), (6, 3417151320), (8, 2562863490), (9, 2278100880), (10, 2050290792), (11, 1863900720), (12, 1708575660), (15, 1366860528), (16, 1281431745), (18, 1139050440), (20, 1025145396), (22, 931950360), (24, 854287830), (27, 759366960), (30, 683430264), (33, 621300240), (36, 569525220), (40, 512572698), (44, 465975180), (45, 455620176), (48, 427143915), (54, 379683480), (55, 372780144), (60, 341715132), (66, 310650120), (72, 284762610), (79, 259530480), (80, 256286349), (81, 253122320), (88, 232987590), (90, 227810088), (99, 207100080), (108, 189841740), (110, 186390072), (120, 170857566), (121, 169445520), (132, 155325060), (135, 151873392), (144, 142381305), (158, 129765240), (162, 126561160), (165, 124260048), (176, 116493795), (180, 113905044), (198, 103550040), (216, 94920870), (220, 93195036), (237, 86510160), (240, 85428783), (242, 84722760), (264, 77662530), (270, 75936696), (297, 69033360), (316, 64882620), (324, 63280580), (330, 62130024), (331, 61942320), (360, 56952522), (363, 56481840), (395, 51906096), (396, 51775020), (405, 50624464), (432, 47460435), (440, 46597518), (474, 43255080), (484, 42361380), (495, 41420016), (528, 38831265), (540, 37968348), (594, 34516680), (605, 33889104), (632, 32441310), (648, 31640290), (660, 31065012), (662, 30971160), (711, 28836720), (720, 28476261), (726, 28240920), (790, 25953048), (792, 25887510), (810, 25312232), (869, 23593680), (880, 23298759), (891, 23011120), (948, 21627540), (968, 21180690), (990, 20710008), (993, 20647440), (1080, 18984174), (1089, 18827280), (1185, 17302032), (1188, 17258340), (1210, 16944552), (1264, 16220655), (1296, 15820145), (1320, 15532506), (1324, 15485580), (1422, 14418360), (1452, 14120460), (1485, 13806672), (1580, 12976524), (1584, 12943755), (1620, 12656116), (1655, 12388464), (1738, 11796840), (1782, 11505560), (1815, 11296368), (1896, 10813770), (1936, 10590345), (1980, 10355004), (1986, 10323720), (2133, 9612240), (2160, 9492087), (2178, 9413640), (2370, 8651016), (2376, 8629170), (2420, 8472276), (2607, 7864560), (2640, 7766253), (2648, 7742790), (2844, 7209180), (2904, 7060230), (2970, 6903336), (2979, 6882480), (3160, 6488262), (3240, 6328058), (3267, 6275760), (3310, 6194232), (3476, 5898420), (3555, 5767344), (3564, 5752780), (3630, 5648184), (3641, 5631120), (3792, 5406885), (3960, 5177502), (3972, 5161860), (4266, 4806120), (4345, 4718736), (4356, 4706820), (4455, 4602224), (4740, 4325508), (4752, 4314585), (4840, 4236138), (4965, 4129488), (5214, 3932280), (5296, 3871395), (5445, 3765456), (5688, 3604590), (5808, 3530115), (5940, 3451668), (5958, 3441240), (6320, 3244131), (6399, 3204080), (6480, 3164029), (6534, 3137880), (6620, 3097116), (6952, 2949210), (7110, 2883672), (7128, 2876390), (7260, 2824092), (7282, 2815560), (7821, 2621520), (7920, 2588751), (7944, 2580930), (8532, 2403060), (8690, 2359368), (8712, 2353410), (8910, 2301112), (8937, 2294160), (9480, 2162754), (9559, 2144880), (9680, 2118069), (9801, 2091920), (9930, 2064744), (10428, 1966140), (10665, 1922448), (10890, 1882728), (10923, 1877040), (11376, 1802295), (11880, 1725834), (11916, 1720620), (12798, 1602040), (13035, 1572912), (13068, 1568940), (13240, 1548558), (13904, 1474605), (14220, 1441836), (14256, 1438195), (14520, 1412046), (14564, 1407780), (14895, 1376496), (15642, 1310760), (15888, 1290465), (16335, 1255152), (17064, 1201530), (17380, 1179684), (17424, 1176705), (17820, 1150556), (17874, 1147080), (18205, 1126224), (18960, 1081377), (19118, 1072440), (19602, 1045960), (19860, 1032372), (20856, 983070), (21330, 961224), (21780, 941364), (21846, 938520), (23463, 873840), (23760, 862917), (23832, 860310), (25596, 801020), (26070, 786456), (26136, 784470), (26149, 784080), (26480, 774279), (26811, 764720), (28440, 720918), (28677, 714960), (29040, 706023), (29128, 703890), (29790, 688248), (31284, 655380), (31995, 640816), (32670, 627576), (32769, 625680), (34128, 600765), (34760, 589842), (35640, 575278), (35748, 573540), (36410, 563112), (38236, 536220), (39105, 524304), (39204, 522980), (39720, 516186), (40051, 511920), (41712, 491535), (42660, 480612), (43560, 470682), (43692, 469260), (44685, 458832), (46926, 436920), (47664, 430155), (47795, 428976), (49005, 418384), (51192, 400510), (52140, 393228), (52272, 392235), (52298, 392040), (53622, 382360), (54615, 375408), (56880, 360459), (57354, 357480), (58256, 351945), (59580, 344124), (62568, 327690), (63990, 320408), (65340, 313788), (65538, 312840), (69520, 294921), (70389, 291280), (71280, 287639), (71496, 286770), (72820, 281556), (76472, 268110), (78210, 262152), (78408, 261490), (78447, 261360), (79440, 258093), (80102, 255960), (85320, 240306), (86031, 238320), (87120, 235341), (87384, 234630), (89370, 229416), (93852, 218460), (95590, 214488), (98010, 209192), (98307, 208560), (102384, 200255), (104280, 196614), (104596, 196020), (107244, 191180), (109230, 187704), (114708, 178740), (117315, 174768), (119160, 172062), (120153, 170640), (125136, 163845), (127980, 160204), (130680, 156894), (130745, 156816), (131076, 156420), (134055, 152944), (140778, 145640), (142992, 143385)]