2638818840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1699}}^1$

素因数の和:1806

約数の個数: 192

約数和(自身を含む): 9268128000

約数和(自身を除く): 6629309160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1699, 1720, 1806, 1849, 2408, 2580, 3010, 3398, 3612, 3698, 4515, 5097, 5160, 5547, 6020, 6796, 7224, 7396, 8495, 9030, 9245, 10194, 11094, 11893, 12040, 12943, 13592, 14792, 16990, 18060, 18490, 20388, 22188, 23786, 25485, 25886, 27735, 33980, 35679, 36120, 36980, 38829, 40776, 44376, 47572, 50970, 51772, 55470, 59465, 64715, 67960, 71358, 73057, 73960, 77658, 95144, 101940, 103544, 110940, 118930, 129430, 142716, 146114, 155316, 178395, 194145, 203880, 219171, 221880, 237860, 258860, 285432, 292228, 310632, 356790, 365285, 388290, 438342, 475720, 511399, 517720, 584456, 713580, 730570, 776580, 876684, 1022798, 1095855, 1427160, 1461140, 1534197, 1553160, 1753368, 2045596, 2191710, 2556995, 2922280, 3068394, 3141451, 4091192, 4383420, 5113990, 6136788, 6282902, 7670985, 8766840, 9424353, 10227980, 12273576, 12565804, 15341970, 15707255, 18848706, 20455960, 21990157, 25131608, 30683940, 31414510, 37697412, 43980314, 47121765, 61367880, 62829020, 65970471, 75394824, 87960628, 94243530, 109950785, 125658040, 131940942, 175921256, 188487060, 219901570, 263881884, 329852355, 376974120, 439803140, 527763768, 659704710, 879606280, 1319409420, 2638818840]

約数ペア:

[(1, 2638818840), (2, 1319409420), (3, 879606280), (4, 659704710), (5, 527763768), (6, 439803140), (7, 376974120), (8, 329852355), (10, 263881884), (12, 219901570), (14, 188487060), (15, 175921256), (20, 131940942), (21, 125658040), (24, 109950785), (28, 94243530), (30, 87960628), (35, 75394824), (40, 65970471), (42, 62829020), (43, 61367880), (56, 47121765), (60, 43980314), (70, 37697412), (84, 31414510), (86, 30683940), (105, 25131608), (120, 21990157), (129, 20455960), (140, 18848706), (168, 15707255), (172, 15341970), (210, 12565804), (215, 12273576), (258, 10227980), (280, 9424353), (301, 8766840), (344, 7670985), (420, 6282902), (430, 6136788), (516, 5113990), (602, 4383420), (645, 4091192), (840, 3141451), (860, 3068394), (903, 2922280), (1032, 2556995), (1204, 2191710), (1290, 2045596), (1505, 1753368), (1699, 1553160), (1720, 1534197), (1806, 1461140), (1849, 1427160), (2408, 1095855), (2580, 1022798), (3010, 876684), (3398, 776580), (3612, 730570), (3698, 713580), (4515, 584456), (5097, 517720), (5160, 511399), (5547, 475720), (6020, 438342), (6796, 388290), (7224, 365285), (7396, 356790), (8495, 310632), (9030, 292228), (9245, 285432), (10194, 258860), (11094, 237860), (11893, 221880), (12040, 219171), (12943, 203880), (13592, 194145), (14792, 178395), (16990, 155316), (18060, 146114), (18490, 142716), (20388, 129430), (22188, 118930), (23786, 110940), (25485, 103544), (25886, 101940), (27735, 95144), (33980, 77658), (35679, 73960), (36120, 73057), (36980, 71358), (38829, 67960), (40776, 64715), (44376, 59465), (47572, 55470), (50970, 51772)]