17984400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2169

約数の個数: 120

約数和(自身を含む): 65870784

約数和(自身を除く): 47886384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2141, 2800, 4200, 4282, 6423, 8400, 8564, 10705, 12846, 14987, 17128, 21410, 25692, 29974, 32115, 34256, 42820, 44961, 51384, 53525, 59948, 64230, 74935, 85640, 89922, 102768, 107050, 119896, 128460, 149870, 160575, 171280, 179844, 214100, 224805, 239792, 256920, 299740, 321150, 359688, 374675, 428200, 449610, 513840, 599480, 642300, 719376, 749350, 856400, 899220, 1124025, 1198960, 1284600, 1498700, 1798440, 2248050, 2569200, 2997400, 3596880, 4496100, 5994800, 8992200, 17984400]

約数ペア:

[(1, 17984400), (2, 8992200), (3, 5994800), (4, 4496100), (5, 3596880), (6, 2997400), (7, 2569200), (8, 2248050), (10, 1798440), (12, 1498700), (14, 1284600), (15, 1198960), (16, 1124025), (20, 899220), (21, 856400), (24, 749350), (25, 719376), (28, 642300), (30, 599480), (35, 513840), (40, 449610), (42, 428200), (48, 374675), (50, 359688), (56, 321150), (60, 299740), (70, 256920), (75, 239792), (80, 224805), (84, 214100), (100, 179844), (105, 171280), (112, 160575), (120, 149870), (140, 128460), (150, 119896), (168, 107050), (175, 102768), (200, 89922), (210, 85640), (240, 74935), (280, 64230), (300, 59948), (336, 53525), (350, 51384), (400, 44961), (420, 42820), (525, 34256), (560, 32115), (600, 29974), (700, 25692), (840, 21410), (1050, 17128), (1200, 14987), (1400, 12846), (1680, 10705), (2100, 8564), (2141, 8400), (2800, 6423), (4200, 4282)]