2005657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15679}}^1$

素因数の和:15749

約数の個数: 160

約数和(自身を含む): 6859560960

約数和(自身を除く): 4853903280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 4264, 4920, 5330, 6396, 7995, 8528, 9840, 10660, 12792, 15679, 15990, 21320, 25584, 31358, 31980, 42640, 47037, 62716, 63960, 78395, 94074, 125432, 127920, 156790, 188148, 203827, 235185, 250864, 313580, 376296, 407654, 470370, 611481, 627160, 642839, 752592, 815308, 940740, 1019135, 1222962, 1254320, 1285678, 1630616, 1881480, 1928517, 2038270, 2445924, 2571356, 3057405, 3214195, 3261232, 3762960, 3857034, 4076540, 4891848, 5142712, 6114810, 6428390, 7714068, 8153080, 8356907, 9642585, 9783696, 10285424, 12229620, 12856780, 15428136, 16306160, 16713814, 19285170, 24459240, 25070721, 25713560, 30856272, 33427628, 38570340, 41784535, 48918480, 50141442, 51427120, 66855256, 77140680, 83569070, 100282884, 125353605, 133710512, 154281360, 167138140, 200565768, 250707210, 334276280, 401131536, 501414420, 668552560, 1002828840, 2005657680]

約数ペア:

[(1, 2005657680), (2, 1002828840), (3, 668552560), (4, 501414420), (5, 401131536), (6, 334276280), (8, 250707210), (10, 200565768), (12, 167138140), (13, 154281360), (15, 133710512), (16, 125353605), (20, 100282884), (24, 83569070), (26, 77140680), (30, 66855256), (39, 51427120), (40, 50141442), (41, 48918480), (48, 41784535), (52, 38570340), (60, 33427628), (65, 30856272), (78, 25713560), (80, 25070721), (82, 24459240), (104, 19285170), (120, 16713814), (123, 16306160), (130, 15428136), (156, 12856780), (164, 12229620), (195, 10285424), (205, 9783696), (208, 9642585), (240, 8356907), (246, 8153080), (260, 7714068), (312, 6428390), (328, 6114810), (390, 5142712), (410, 4891848), (492, 4076540), (520, 3857034), (533, 3762960), (615, 3261232), (624, 3214195), (656, 3057405), (780, 2571356), (820, 2445924), (984, 2038270), (1040, 1928517), (1066, 1881480), (1230, 1630616), (1560, 1285678), (1599, 1254320), (1640, 1222962), (1968, 1019135), (2132, 940740), (2460, 815308), (2665, 752592), (3120, 642839), (3198, 627160), (3280, 611481), (4264, 470370), (4920, 407654), (5330, 376296), (6396, 313580), (7995, 250864), (8528, 235185), (9840, 203827), (10660, 188148), (12792, 156790), (15679, 127920), (15990, 125432), (21320, 94074), (25584, 78395), (31358, 63960), (31980, 62716), (42640, 47037)]