20217149760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{116351}}^1$

素因数の和:116552

約数の個数: 112

約数和(自身を含む): 64544643072

約数和(自身を除く): 44327493312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 7240, 8688, 10860, 11584, 14480, 17376, 21720, 28960, 34752, 43440, 57920, 86880, 116351, 173760, 232702, 349053, 465404, 581755, 698106, 930808, 1163510, 1396212, 1745265, 1861616, 2327020, 2792424, 3490530, 3723232, 4654040, 5584848, 6981060, 7446464, 9308080, 11169696, 13962120, 18616160, 21059531, 22339392, 27924240, 37232320, 42119062, 55848480, 63178593, 84238124, 105297655, 111696960, 126357186, 168476248, 210595310, 252714372, 315892965, 336952496, 421190620, 505428744, 631785930, 673904992, 842381240, 1010857488, 1263571860, 1347809984, 1684762480, 2021714976, 2527143720, 3369524960, 4043429952, 5054287440, 6739049920, 10108574880, 20217149760]

約数ペア:

[(1, 20217149760), (2, 10108574880), (3, 6739049920), (4, 5054287440), (5, 4043429952), (6, 3369524960), (8, 2527143720), (10, 2021714976), (12, 1684762480), (15, 1347809984), (16, 1263571860), (20, 1010857488), (24, 842381240), (30, 673904992), (32, 631785930), (40, 505428744), (48, 421190620), (60, 336952496), (64, 315892965), (80, 252714372), (96, 210595310), (120, 168476248), (160, 126357186), (181, 111696960), (192, 105297655), (240, 84238124), (320, 63178593), (362, 55848480), (480, 42119062), (543, 37232320), (724, 27924240), (905, 22339392), (960, 21059531), (1086, 18616160), (1448, 13962120), (1810, 11169696), (2172, 9308080), (2715, 7446464), (2896, 6981060), (3620, 5584848), (4344, 4654040), (5430, 3723232), (5792, 3490530), (7240, 2792424), (8688, 2327020), (10860, 1861616), (11584, 1745265), (14480, 1396212), (17376, 1163510), (21720, 930808), (28960, 698106), (34752, 581755), (43440, 465404), (57920, 349053), (86880, 232702), (116351, 173760)]