20080200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 72517680

約数和(自身を除く): 52437480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 683, 700, 735, 840, 980, 1050, 1176, 1225, 1366, 1400, 1470, 1960, 2049, 2100, 2450, 2732, 2940, 3415, 3675, 4098, 4200, 4781, 4900, 5464, 5880, 6830, 7350, 8196, 9562, 9800, 10245, 13660, 14343, 14700, 16392, 17075, 19124, 20490, 23905, 27320, 28686, 29400, 33467, 34150, 38248, 40980, 47810, 51225, 57372, 66934, 68300, 71715, 81960, 95620, 100401, 102450, 114744, 119525, 133868, 136600, 143430, 167335, 191240, 200802, 204900, 239050, 267736, 286860, 334670, 358575, 401604, 409800, 478100, 502005, 573720, 669340, 717150, 803208, 836675, 956200, 1004010, 1338680, 1434300, 1673350, 2008020, 2510025, 2868600, 3346700, 4016040, 5020050, 6693400, 10040100, 20080200]

約数ペア:

[(1, 20080200), (2, 10040100), (3, 6693400), (4, 5020050), (5, 4016040), (6, 3346700), (7, 2868600), (8, 2510025), (10, 2008020), (12, 1673350), (14, 1434300), (15, 1338680), (20, 1004010), (21, 956200), (24, 836675), (25, 803208), (28, 717150), (30, 669340), (35, 573720), (40, 502005), (42, 478100), (49, 409800), (50, 401604), (56, 358575), (60, 334670), (70, 286860), (75, 267736), (84, 239050), (98, 204900), (100, 200802), (105, 191240), (120, 167335), (140, 143430), (147, 136600), (150, 133868), (168, 119525), (175, 114744), (196, 102450), (200, 100401), (210, 95620), (245, 81960), (280, 71715), (294, 68300), (300, 66934), (350, 57372), (392, 51225), (420, 47810), (490, 40980), (525, 38248), (588, 34150), (600, 33467), (683, 29400), (700, 28686), (735, 27320), (840, 23905), (980, 20490), (1050, 19124), (1176, 17075), (1225, 16392), (1366, 14700), (1400, 14343), (1470, 13660), (1960, 10245), (2049, 9800), (2100, 9562), (2450, 8196), (2732, 7350), (2940, 6830), (3415, 5880), (3675, 5464), (4098, 4900), (4200, 4781)]