2054419920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7691}}^1$

素因数の和:7770

約数の個数: 240

約数和(自身を含む): 8034878592

約数和(自身を除く): 5980458672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7420, 7632, 7691, 8904, 9540, 11130, 12720, 13356, 14840, 15382, 16695, 17808, 19080, 22260, 23073, 26712, 29680, 30764, 33390, 38160, 38455, 44520, 46146, 53424, 53837, 61528, 66780, 69219, 76910, 89040, 92292, 107674, 115365, 123056, 133560, 138438, 153820, 161511, 184584, 215348, 230730, 267120, 269185, 276876, 307640, 323022, 346095, 369168, 407623, 430696, 461460, 484533, 538370, 553752, 615280, 646044, 692190, 807555, 815246, 861392, 922920, 969066, 1076740, 1107504, 1222869, 1292088, 1384380, 1615110, 1630492, 1845840, 1938132, 2038115, 2153480, 2422665, 2445738, 2584176, 2768760, 2853361, 3230220, 3260984, 3668607, 3876264, 4076230, 4306960, 4845330, 4891476, 5537520, 5706722, 6114345, 6460440, 6521968, 7337214, 7752528, 8152460, 8560083, 9690660, 9782952, 11413444, 12228690, 12920880, 14266805, 14674428, 16304920, 17120166, 18343035, 19381320, 19565904, 22826888, 24457380, 25680249, 28533610, 29348856, 32609840, 34240332, 36686070, 38762640, 42800415, 45653776, 48914760, 51360498, 57067220, 58697712, 68480664, 73372140, 85600830, 97829520, 102720996, 114134440, 128401245, 136961328, 146744280, 171201660, 205441992, 228268880, 256802490, 293488560, 342403320, 410883984, 513604980, 684806640, 1027209960, 2054419920]

約数ペア:

[(1, 2054419920), (2, 1027209960), (3, 684806640), (4, 513604980), (5, 410883984), (6, 342403320), (7, 293488560), (8, 256802490), (9, 228268880), (10, 205441992), (12, 171201660), (14, 146744280), (15, 136961328), (16, 128401245), (18, 114134440), (20, 102720996), (21, 97829520), (24, 85600830), (28, 73372140), (30, 68480664), (35, 58697712), (36, 57067220), (40, 51360498), (42, 48914760), (45, 45653776), (48, 42800415), (53, 38762640), (56, 36686070), (60, 34240332), (63, 32609840), (70, 29348856), (72, 28533610), (80, 25680249), (84, 24457380), (90, 22826888), (105, 19565904), (106, 19381320), (112, 18343035), (120, 17120166), (126, 16304920), (140, 14674428), (144, 14266805), (159, 12920880), (168, 12228690), (180, 11413444), (210, 9782952), (212, 9690660), (240, 8560083), (252, 8152460), (265, 7752528), (280, 7337214), (315, 6521968), (318, 6460440), (336, 6114345), (360, 5706722), (371, 5537520), (420, 4891476), (424, 4845330), (477, 4306960), (504, 4076230), (530, 3876264), (560, 3668607), (630, 3260984), (636, 3230220), (720, 2853361), (742, 2768760), (795, 2584176), (840, 2445738), (848, 2422665), (954, 2153480), (1008, 2038115), (1060, 1938132), (1113, 1845840), (1260, 1630492), (1272, 1615110), (1484, 1384380), (1590, 1292088), (1680, 1222869), (1855, 1107504), (1908, 1076740), (2120, 969066), (2226, 922920), (2385, 861392), (2520, 815246), (2544, 807555), (2968, 692190), (3180, 646044), (3339, 615280), (3710, 553752), (3816, 538370), (4240, 484533), (4452, 461460), (4770, 430696), (5040, 407623), (5565, 369168), (5936, 346095), (6360, 323022), (6678, 307640), (7420, 276876), (7632, 269185), (7691, 267120), (8904, 230730), (9540, 215348), (11130, 184584), (12720, 161511), (13356, 153820), (14840, 138438), (15382, 133560), (16695, 123056), (17808, 115365), (19080, 107674), (22260, 92292), (23073, 89040), (26712, 76910), (29680, 69219), (30764, 66780), (33390, 61528), (38160, 53837), (38455, 53424), (44520, 46146)]