20278370640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 400

約数和(自身を含む): 71892720000

約数和(自身を除く): 51614349360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 121, 132, 145, 165, 174, 176, 199, 220, 232, 240, 242, 264, 290, 319, 330, 348, 363, 398, 435, 440, 464, 484, 528, 580, 597, 605, 638, 660, 696, 726, 796, 870, 880, 957, 968, 995, 1160, 1194, 1210, 1276, 1320, 1331, 1392, 1452, 1592, 1595, 1740, 1815, 1914, 1936, 1990, 2189, 2320, 2388, 2420, 2552, 2640, 2662, 2904, 2985, 3184, 3190, 3480, 3509, 3630, 3828, 3980, 3993, 4378, 4776, 4785, 4840, 5104, 5324, 5771, 5808, 5970, 6380, 6567, 6655, 6960, 7018, 7260, 7656, 7960, 7986, 8756, 9552, 9570, 9680, 10527, 10648, 10945, 11542, 11940, 12760, 13134, 13310, 14036, 14520, 14641, 15312, 15920, 15972, 17313, 17512, 17545, 19140, 19965, 21054, 21296, 21890, 23084, 23880, 24079, 25520, 26268, 26620, 28072, 28855, 29040, 29282, 31944, 32835, 34626, 35024, 35090, 38280, 38599, 39930, 42108, 43780, 43923, 46168, 47760, 48158, 52536, 52635, 53240, 56144, 57710, 58564, 63481, 63888, 65670, 69252, 70180, 72237, 73205, 76560, 77198, 79860, 84216, 86565, 87560, 87846, 92336, 96316, 105072, 105270, 106480, 115420, 115797, 117128, 120395, 126962, 131340, 138504, 140360, 144474, 146410, 154396, 159720, 168432, 173130, 175120, 175692, 190443, 192632, 192995, 210540, 219615, 230840, 231594, 234256, 240790, 253924, 262680, 264869, 277008, 280720, 288948, 292820, 308792, 317405, 319440, 346260, 351384, 361185, 380886, 385264, 385990, 421080, 424589, 439230, 461680, 463188, 481580, 507848, 525360, 529738, 577896, 578985, 585640, 617584, 634810, 692520, 698291, 702768, 722370, 761772, 771980, 794607, 842160, 849178, 878460, 926376, 952215, 963160, 1015696, 1059476, 1155792, 1157970, 1171280, 1269620, 1273767, 1324345, 1385040, 1396582, 1444740, 1523544, 1543960, 1589214, 1698356, 1756920, 1852752, 1904430, 1926320, 2094873, 2118952, 2122945, 2315940, 2539240, 2547534, 2648690, 2793164, 2889480, 2913559, 3047088, 3087920, 3178428, 3396712, 3491455, 3513840, 3808860, 3973035, 4189746, 4237904, 4245890, 4631880, 5078480, 5095068, 5297380, 5586328, 5778960, 5827118, 6356856, 6368835, 6793424, 6982910, 7617720, 7681201, 7946070, 8379492, 8491780, 8740677, 9263760, 10190136, 10474365, 10594760, 11172656, 11654236, 12713712, 12737670, 13965820, 14567795, 15235440, 15362402, 15892140, 16758984, 16983560, 17481354, 20380272, 20948730, 21189520, 23043603, 23308472, 25475340, 27931640, 29135590, 30724804, 31784280, 33517968, 33967120, 34962708, 38406005, 41897460, 43703385, 46087206, 46616944, 50950680, 55863280, 58271180, 61449608, 63568560, 69925416, 76812010, 83794920, 84493211, 87406770, 92174412, 101901360, 115218015, 116542360, 122899216, 139850832, 153624020, 167589840, 168986422, 174813540, 184348824, 230436030, 233084720, 253479633, 307248040, 337972844, 349627080, 368697648, 422466055, 460872060, 506959266, 614496080, 675945688, 699254160, 844932110, 921744120, 1013918532, 1267398165, 1351891376, 1689864220, 1843488240, 2027837064, 2534796330, 3379728440, 4055674128, 5069592660, 6759456880, 10139185320, 20278370640]

約数ペア:

[(1, 20278370640), (2, 10139185320), (3, 6759456880), (4, 5069592660), (5, 4055674128), (6, 3379728440), (8, 2534796330), (10, 2027837064), (11, 1843488240), (12, 1689864220), (15, 1351891376), (16, 1267398165), (20, 1013918532), (22, 921744120), (24, 844932110), (29, 699254160), (30, 675945688), (33, 614496080), (40, 506959266), (44, 460872060), (48, 422466055), (55, 368697648), (58, 349627080), (60, 337972844), (66, 307248040), (80, 253479633), (87, 233084720), (88, 230436030), (110, 184348824), (116, 174813540), (120, 168986422), (121, 167589840), (132, 153624020), (145, 139850832), (165, 122899216), (174, 116542360), (176, 115218015), (199, 101901360), (220, 92174412), (232, 87406770), (240, 84493211), (242, 83794920), (264, 76812010), (290, 69925416), (319, 63568560), (330, 61449608), (348, 58271180), (363, 55863280), (398, 50950680), (435, 46616944), (440, 46087206), (464, 43703385), (484, 41897460), (528, 38406005), (580, 34962708), (597, 33967120), (605, 33517968), (638, 31784280), (660, 30724804), (696, 29135590), (726, 27931640), (796, 25475340), (870, 23308472), (880, 23043603), (957, 21189520), (968, 20948730), (995, 20380272), (1160, 17481354), (1194, 16983560), (1210, 16758984), (1276, 15892140), (1320, 15362402), (1331, 15235440), (1392, 14567795), (1452, 13965820), (1592, 12737670), (1595, 12713712), (1740, 11654236), (1815, 11172656), (1914, 10594760), (1936, 10474365), (1990, 10190136), (2189, 9263760), (2320, 8740677), (2388, 8491780), (2420, 8379492), (2552, 7946070), (2640, 7681201), (2662, 7617720), (2904, 6982910), (2985, 6793424), (3184, 6368835), (3190, 6356856), (3480, 5827118), (3509, 5778960), (3630, 5586328), (3828, 5297380), (3980, 5095068), (3993, 5078480), (4378, 4631880), (4776, 4245890), (4785, 4237904), (4840, 4189746), (5104, 3973035), (5324, 3808860), (5771, 3513840), (5808, 3491455), (5970, 3396712), (6380, 3178428), (6567, 3087920), (6655, 3047088), (6960, 2913559), (7018, 2889480), (7260, 2793164), (7656, 2648690), (7960, 2547534), (7986, 2539240), (8756, 2315940), (9552, 2122945), (9570, 2118952), (9680, 2094873), (10527, 1926320), (10648, 1904430), (10945, 1852752), (11542, 1756920), (11940, 1698356), (12760, 1589214), (13134, 1543960), (13310, 1523544), (14036, 1444740), (14520, 1396582), (14641, 1385040), (15312, 1324345), (15920, 1273767), (15972, 1269620), (17313, 1171280), (17512, 1157970), (17545, 1155792), (19140, 1059476), (19965, 1015696), (21054, 963160), (21296, 952215), (21890, 926376), (23084, 878460), (23880, 849178), (24079, 842160), (25520, 794607), (26268, 771980), (26620, 761772), (28072, 722370), (28855, 702768), (29040, 698291), (29282, 692520), (31944, 634810), (32835, 617584), (34626, 585640), (35024, 578985), (35090, 577896), (38280, 529738), (38599, 525360), (39930, 507848), (42108, 481580), (43780, 463188), (43923, 461680), (46168, 439230), (47760, 424589), (48158, 421080), (52536, 385990), (52635, 385264), (53240, 380886), (56144, 361185), (57710, 351384), (58564, 346260), (63481, 319440), (63888, 317405), (65670, 308792), (69252, 292820), (70180, 288948), (72237, 280720), (73205, 277008), (76560, 264869), (77198, 262680), (79860, 253924), (84216, 240790), (86565, 234256), (87560, 231594), (87846, 230840), (92336, 219615), (96316, 210540), (105072, 192995), (105270, 192632), (106480, 190443), (115420, 175692), (115797, 175120), (117128, 173130), (120395, 168432), (126962, 159720), (131340, 154396), (138504, 146410), (140360, 144474)]