1900937220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6569}}^1$

素因数の和:6654

約数の個数: 192

約数和(自身を含む): 6675540480

約数和(自身を除く): 4774603260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 260, 265, 273, 318, 364, 371, 390, 420, 455, 530, 546, 636, 689, 742, 780, 795, 910, 1060, 1092, 1113, 1365, 1378, 1484, 1590, 1820, 1855, 2067, 2226, 2730, 2756, 3180, 3445, 3710, 4134, 4452, 4823, 5460, 5565, 6569, 6890, 7420, 8268, 9646, 10335, 11130, 13138, 13780, 14469, 19292, 19707, 20670, 22260, 24115, 26276, 28938, 32845, 39414, 41340, 45983, 48230, 57876, 65690, 72345, 78828, 85397, 91966, 96460, 98535, 131380, 137949, 144690, 170794, 183932, 197070, 229915, 256191, 275898, 289380, 341588, 348157, 394140, 426985, 459830, 512382, 551796, 597779, 689745, 696314, 853970, 919660, 1024764, 1044471, 1195558, 1280955, 1379490, 1392628, 1707940, 1740785, 1793337, 2088942, 2391116, 2437099, 2561910, 2758980, 2988895, 3481570, 3586674, 4177884, 4526041, 4874198, 5123820, 5222355, 5977790, 6963140, 7173348, 7311297, 8966685, 9052082, 9748396, 10444710, 11955580, 12185495, 13578123, 14622594, 17933370, 18104164, 20889420, 22630205, 24370990, 27156246, 29245188, 31682287, 35866740, 36556485, 45260410, 48741980, 54312492, 63364574, 67890615, 73112970, 90520820, 95046861, 126729148, 135781230, 146225940, 158411435, 190093722, 271562460, 316822870, 380187444, 475234305, 633645740, 950468610, 1900937220]

約数ペア:

[(1, 1900937220), (2, 950468610), (3, 633645740), (4, 475234305), (5, 380187444), (6, 316822870), (7, 271562460), (10, 190093722), (12, 158411435), (13, 146225940), (14, 135781230), (15, 126729148), (20, 95046861), (21, 90520820), (26, 73112970), (28, 67890615), (30, 63364574), (35, 54312492), (39, 48741980), (42, 45260410), (52, 36556485), (53, 35866740), (60, 31682287), (65, 29245188), (70, 27156246), (78, 24370990), (84, 22630205), (91, 20889420), (105, 18104164), (106, 17933370), (130, 14622594), (140, 13578123), (156, 12185495), (159, 11955580), (182, 10444710), (195, 9748396), (210, 9052082), (212, 8966685), (260, 7311297), (265, 7173348), (273, 6963140), (318, 5977790), (364, 5222355), (371, 5123820), (390, 4874198), (420, 4526041), (455, 4177884), (530, 3586674), (546, 3481570), (636, 2988895), (689, 2758980), (742, 2561910), (780, 2437099), (795, 2391116), (910, 2088942), (1060, 1793337), (1092, 1740785), (1113, 1707940), (1365, 1392628), (1378, 1379490), (1484, 1280955), (1590, 1195558), (1820, 1044471), (1855, 1024764), (2067, 919660), (2226, 853970), (2730, 696314), (2756, 689745), (3180, 597779), (3445, 551796), (3710, 512382), (4134, 459830), (4452, 426985), (4823, 394140), (5460, 348157), (5565, 341588), (6569, 289380), (6890, 275898), (7420, 256191), (8268, 229915), (9646, 197070), (10335, 183932), (11130, 170794), (13138, 144690), (13780, 137949), (14469, 131380), (19292, 98535), (19707, 96460), (20670, 91966), (22260, 85397), (24115, 78828), (26276, 72345), (28938, 65690), (32845, 57876), (39414, 48230), (41340, 45983)]