20527761840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{1777}}^1$

素因数の和:2299

約数の個数: 160

約数和(自身を含む): 64342548480

約数和(自身を除く): 43814786640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 379, 381, 508, 635, 758, 762, 1016, 1137, 1270, 1516, 1524, 1777, 1895, 1905, 2032, 2274, 2540, 3032, 3048, 3554, 3790, 3810, 4548, 5080, 5331, 5685, 6064, 6096, 7108, 7580, 7620, 8885, 9096, 10160, 10662, 11370, 14216, 15160, 15240, 17770, 18192, 21324, 22740, 26655, 28432, 30320, 30480, 35540, 42648, 45480, 48133, 53310, 71080, 85296, 90960, 96266, 106620, 142160, 144399, 192532, 213240, 225679, 240665, 288798, 385064, 426480, 451358, 481330, 577596, 673483, 677037, 721995, 770128, 902716, 962660, 1128395, 1155192, 1346966, 1354074, 1443990, 1805432, 1925320, 2020449, 2256790, 2310384, 2693932, 2708148, 2887980, 3367415, 3385185, 3610864, 3850640, 4040898, 4513580, 5387864, 5416296, 5775960, 6734830, 6770370, 8081796, 9027160, 10102245, 10775728, 10832592, 11551920, 13469660, 13540740, 16163592, 18054320, 20204490, 26939320, 27081480, 32327184, 40408980, 53878640, 54162960, 80817960, 85532341, 161635920, 171064682, 256597023, 342129364, 427661705, 513194046, 684258728, 855323410, 1026388092, 1282985115, 1368517456, 1710646820, 2052776184, 2565970230, 3421293640, 4105552368, 5131940460, 6842587280, 10263880920, 20527761840]

約数ペア:

[(1, 20527761840), (2, 10263880920), (3, 6842587280), (4, 5131940460), (5, 4105552368), (6, 3421293640), (8, 2565970230), (10, 2052776184), (12, 1710646820), (15, 1368517456), (16, 1282985115), (20, 1026388092), (24, 855323410), (30, 684258728), (40, 513194046), (48, 427661705), (60, 342129364), (80, 256597023), (120, 171064682), (127, 161635920), (240, 85532341), (254, 80817960), (379, 54162960), (381, 53878640), (508, 40408980), (635, 32327184), (758, 27081480), (762, 26939320), (1016, 20204490), (1137, 18054320), (1270, 16163592), (1516, 13540740), (1524, 13469660), (1777, 11551920), (1895, 10832592), (1905, 10775728), (2032, 10102245), (2274, 9027160), (2540, 8081796), (3032, 6770370), (3048, 6734830), (3554, 5775960), (3790, 5416296), (3810, 5387864), (4548, 4513580), (5080, 4040898), (5331, 3850640), (5685, 3610864), (6064, 3385185), (6096, 3367415), (7108, 2887980), (7580, 2708148), (7620, 2693932), (8885, 2310384), (9096, 2256790), (10160, 2020449), (10662, 1925320), (11370, 1805432), (14216, 1443990), (15160, 1354074), (15240, 1346966), (17770, 1155192), (18192, 1128395), (21324, 962660), (22740, 902716), (26655, 770128), (28432, 721995), (30320, 677037), (30480, 673483), (35540, 577596), (42648, 481330), (45480, 451358), (48133, 426480), (53310, 385064), (71080, 288798), (85296, 240665), (90960, 225679), (96266, 213240), (106620, 192532), (142160, 144399)]