20506928760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 640

約数和(自身を含む): 76052275200

約数和(自身を除く): 55545346440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 61, 72, 76, 81, 86, 90, 95, 108, 114, 120, 122, 127, 129, 135, 152, 162, 171, 172, 180, 183, 190, 215, 216, 228, 244, 254, 258, 270, 285, 305, 324, 342, 344, 360, 366, 380, 381, 387, 405, 430, 456, 488, 508, 513, 516, 540, 549, 570, 610, 635, 645, 648, 684, 732, 760, 762, 774, 810, 817, 855, 860, 915, 1016, 1026, 1032, 1080, 1098, 1140, 1143, 1159, 1161, 1220, 1270, 1290, 1368, 1464, 1524, 1539, 1548, 1620, 1634, 1647, 1710, 1720, 1830, 1905, 1935, 2052, 2196, 2280, 2286, 2318, 2322, 2413, 2440, 2451, 2540, 2565, 2580, 2623, 2745, 3048, 3078, 3096, 3240, 3268, 3294, 3420, 3429, 3477, 3483, 3660, 3810, 3870, 4085, 4104, 4392, 4572, 4636, 4644, 4826, 4902, 4941, 5080, 5130, 5160, 5246, 5461, 5490, 5715, 5795, 5805, 6156, 6536, 6588, 6840, 6858, 6954, 6966, 7239, 7320, 7353, 7620, 7695, 7740, 7747, 7869, 8170, 8235, 9144, 9272, 9288, 9652, 9804, 9882, 10260, 10287, 10431, 10492, 10922, 10980, 11430, 11590, 11610, 12065, 12255, 12312, 13115, 13176, 13716, 13908, 13932, 14478, 14706, 15240, 15390, 15480, 15494, 15738, 16340, 16383, 16470, 17145, 17385, 17415, 19304, 19608, 19764, 20520, 20574, 20862, 20984, 21717, 21844, 21960, 22059, 22860, 23180, 23220, 23241, 23607, 24130, 24510, 24705, 26230, 27305, 27432, 27816, 27864, 28956, 29412, 30780, 30988, 31293, 31476, 32680, 32766, 32940, 34290, 34770, 34830, 36195, 36765, 38735, 39345, 39528, 41148, 41724, 43434, 43688, 44118, 45720, 46360, 46440, 46482, 47214, 48260, 49020, 49149, 49410, 49837, 51435, 52155, 52460, 54610, 57912, 58824, 61560, 61976, 62586, 62952, 65151, 65532, 65880, 66177, 68580, 69540, 69660, 69723, 70821, 72390, 73530, 77470, 78690, 81915, 82296, 83448, 86868, 88236, 92964, 93879, 94428, 96520, 98040, 98298, 98820, 99674, 102870, 103759, 104310, 104920, 108585, 109220, 110295, 116205, 118035, 125172, 130302, 131064, 132354, 137160, 139080, 139320, 139446, 141642, 144780, 147060, 147193, 147447, 149511, 154940, 156465, 157380, 163830, 173736, 176472, 185928, 187758, 188856, 195453, 196596, 197640, 199348, 205740, 207518, 208620, 209169, 212463, 217170, 218440, 220590, 232410, 236070, 245745, 249185, 250344, 260604, 264708, 278892, 283284, 289560, 294120, 294386, 294894, 299022, 309880, 311277, 312930, 314760, 325755, 327660, 330885, 333121, 348615, 354105, 375516, 390906, 393192, 398696, 411480, 415036, 417240, 418338, 424926, 434340, 441180, 441579, 442341, 448533, 464820, 469395, 472140, 491490, 498370, 518795, 521208, 529416, 557784, 566568, 588772, 589788, 598044, 622554, 625860, 627507, 651510, 655320, 661770, 666242, 697230, 708210, 735965, 737235, 747555, 751032, 781812, 830072, 836676, 849852, 868680, 882360, 883158, 884682, 897066, 929640, 933831, 938790, 944280, 977265, 982980, 996740, 999363, 1037590, 1045845, 1062315, 1177544, 1179576, 1196088, 1245108, 1251720, 1255014, 1303020, 1323540, 1324737, 1332484, 1345599, 1394460, 1416420, 1471930, 1474470, 1495110, 1556385, 1563624, 1665605, 1673352, 1699704, 1766316, 1769364, 1794132, 1867662, 1877580, 1954530, 1965960, 1993480, 1998726, 2075180, 2091690, 2124630, 2207895, 2211705, 2242665, 2490216, 2510028, 2606040, 2647080, 2649474, 2664968, 2691198, 2788920, 2801493, 2832840, 2943860, 2948940, 2990220, 2998089, 3112770, 3137535, 3331210, 3532632, 3538728, 3588264, 3735324, 3755160, 3909060, 3974211, 3997452, 4036797, 4150360, 4183380, 4249260, 4415790, 4423410, 4485330, 4669155, 4996815, 5020056, 5298948, 5382396, 5602986, 5887720, 5897880, 5980440, 5996178, 6225540, 6275070, 6329299, 6623685, 6662420, 6727995, 7470648, 7818120, 7948422, 7994904, 8073594, 8366760, 8404479, 8498520, 8831580, 8846820, 8970660, 8994267, 9338310, 9993630, 10597896, 10764792, 11205972, 11922633, 11992356, 12451080, 12550140, 12658598, 13247370, 13324840, 13455990, 14007465, 14990445, 15896844, 16147188, 16808958, 17663160, 17693640, 17941320, 17988534, 18676620, 18987897, 19871055, 19987260, 20183985, 22411944, 23845266, 23984712, 25100280, 25317196, 26494740, 26911980, 26982801, 28014930, 29980890, 31646495, 31793688, 32294376, 33617916, 35977068, 37353240, 37975794, 39742110, 39974520, 40367970, 42022395, 44971335, 47690532, 50634392, 52989480, 53823960, 53965602, 56029860, 56963691, 59613165, 59961780, 63292990, 67235832, 71954136, 75951588, 79484220, 80735940, 84044790, 89942670, 94939485, 95381064, 107931204, 112059720, 113927382, 119226330, 119923560, 126585980, 134914005, 151903176, 158968440, 161471880, 168089580, 170891073, 179885340, 189878970, 215862408, 227854764, 238452660, 253171960, 269828010, 284818455, 336179160, 341782146, 359770680, 379757940, 455709528, 476905320, 512673219, 539656020, 569636910, 683564292, 759515880, 854455365, 1025346438, 1079312040, 1139273820, 1367128584, 1708910730, 2050692876, 2278547640, 2563366095, 3417821460, 4101385752, 5126732190, 6835642920, 10253464380, 20506928760]

約数ペア:

[(1, 20506928760), (2, 10253464380), (3, 6835642920), (4, 5126732190), (5, 4101385752), (6, 3417821460), (8, 2563366095), (9, 2278547640), (10, 2050692876), (12, 1708910730), (15, 1367128584), (18, 1139273820), (19, 1079312040), (20, 1025346438), (24, 854455365), (27, 759515880), (30, 683564292), (36, 569636910), (38, 539656020), (40, 512673219), (43, 476905320), (45, 455709528), (54, 379757940), (57, 359770680), (60, 341782146), (61, 336179160), (72, 284818455), (76, 269828010), (81, 253171960), (86, 238452660), (90, 227854764), (95, 215862408), (108, 189878970), (114, 179885340), (120, 170891073), (122, 168089580), (127, 161471880), (129, 158968440), (135, 151903176), (152, 134914005), (162, 126585980), (171, 119923560), (172, 119226330), (180, 113927382), (183, 112059720), (190, 107931204), (215, 95381064), (216, 94939485), (228, 89942670), (244, 84044790), (254, 80735940), (258, 79484220), (270, 75951588), (285, 71954136), (305, 67235832), (324, 63292990), (342, 59961780), (344, 59613165), (360, 56963691), (366, 56029860), (380, 53965602), (381, 53823960), (387, 52989480), (405, 50634392), (430, 47690532), (456, 44971335), (488, 42022395), (508, 40367970), (513, 39974520), (516, 39742110), (540, 37975794), (549, 37353240), (570, 35977068), (610, 33617916), (635, 32294376), (645, 31793688), (648, 31646495), (684, 29980890), (732, 28014930), (760, 26982801), (762, 26911980), (774, 26494740), (810, 25317196), (817, 25100280), (855, 23984712), (860, 23845266), (915, 22411944), (1016, 20183985), (1026, 19987260), (1032, 19871055), (1080, 18987897), (1098, 18676620), (1140, 17988534), (1143, 17941320), (1159, 17693640), (1161, 17663160), (1220, 16808958), (1270, 16147188), (1290, 15896844), (1368, 14990445), (1464, 14007465), (1524, 13455990), (1539, 13324840), (1548, 13247370), (1620, 12658598), (1634, 12550140), (1647, 12451080), (1710, 11992356), (1720, 11922633), (1830, 11205972), (1905, 10764792), (1935, 10597896), (2052, 9993630), (2196, 9338310), (2280, 8994267), (2286, 8970660), (2318, 8846820), (2322, 8831580), (2413, 8498520), (2440, 8404479), (2451, 8366760), (2540, 8073594), (2565, 7994904), (2580, 7948422), (2623, 7818120), (2745, 7470648), (3048, 6727995), (3078, 6662420), (3096, 6623685), (3240, 6329299), (3268, 6275070), (3294, 6225540), (3420, 5996178), (3429, 5980440), (3477, 5897880), (3483, 5887720), (3660, 5602986), (3810, 5382396), (3870, 5298948), (4085, 5020056), (4104, 4996815), (4392, 4669155), (4572, 4485330), (4636, 4423410), (4644, 4415790), (4826, 4249260), (4902, 4183380), (4941, 4150360), (5080, 4036797), (5130, 3997452), (5160, 3974211), (5246, 3909060), (5461, 3755160), (5490, 3735324), (5715, 3588264), (5795, 3538728), (5805, 3532632), (6156, 3331210), (6536, 3137535), (6588, 3112770), (6840, 2998089), (6858, 2990220), (6954, 2948940), (6966, 2943860), (7239, 2832840), (7320, 2801493), (7353, 2788920), (7620, 2691198), (7695, 2664968), (7740, 2649474), (7747, 2647080), (7869, 2606040), (8170, 2510028), (8235, 2490216), (9144, 2242665), (9272, 2211705), (9288, 2207895), (9652, 2124630), (9804, 2091690), (9882, 2075180), (10260, 1998726), (10287, 1993480), (10431, 1965960), (10492, 1954530), (10922, 1877580), (10980, 1867662), (11430, 1794132), (11590, 1769364), (11610, 1766316), (12065, 1699704), (12255, 1673352), (12312, 1665605), (13115, 1563624), (13176, 1556385), (13716, 1495110), (13908, 1474470), (13932, 1471930), (14478, 1416420), (14706, 1394460), (15240, 1345599), (15390, 1332484), (15480, 1324737), (15494, 1323540), (15738, 1303020), (16340, 1255014), (16383, 1251720), (16470, 1245108), (17145, 1196088), (17385, 1179576), (17415, 1177544), (19304, 1062315), (19608, 1045845), (19764, 1037590), (20520, 999363), (20574, 996740), (20862, 982980), (20984, 977265), (21717, 944280), (21844, 938790), (21960, 933831), (22059, 929640), (22860, 897066), (23180, 884682), (23220, 883158), (23241, 882360), (23607, 868680), (24130, 849852), (24510, 836676), (24705, 830072), (26230, 781812), (27305, 751032), (27432, 747555), (27816, 737235), (27864, 735965), (28956, 708210), (29412, 697230), (30780, 666242), (30988, 661770), (31293, 655320), (31476, 651510), (32680, 627507), (32766, 625860), (32940, 622554), (34290, 598044), (34770, 589788), (34830, 588772), (36195, 566568), (36765, 557784), (38735, 529416), (39345, 521208), (39528, 518795), (41148, 498370), (41724, 491490), (43434, 472140), (43688, 469395), (44118, 464820), (45720, 448533), (46360, 442341), (46440, 441579), (46482, 441180), (47214, 434340), (48260, 424926), (49020, 418338), (49149, 417240), (49410, 415036), (49837, 411480), (51435, 398696), (52155, 393192), (52460, 390906), (54610, 375516), (57912, 354105), (58824, 348615), (61560, 333121), (61976, 330885), (62586, 327660), (62952, 325755), (65151, 314760), (65532, 312930), (65880, 311277), (66177, 309880), (68580, 299022), (69540, 294894), (69660, 294386), (69723, 294120), (70821, 289560), (72390, 283284), (73530, 278892), (77470, 264708), (78690, 260604), (81915, 250344), (82296, 249185), (83448, 245745), (86868, 236070), (88236, 232410), (92964, 220590), (93879, 218440), (94428, 217170), (96520, 212463), (98040, 209169), (98298, 208620), (98820, 207518), (99674, 205740), (102870, 199348), (103759, 197640), (104310, 196596), (104920, 195453), (108585, 188856), (109220, 187758), (110295, 185928), (116205, 176472), (118035, 173736), (125172, 163830), (130302, 157380), (131064, 156465), (132354, 154940), (137160, 149511), (139080, 147447), (139320, 147193), (139446, 147060), (141642, 144780)]