220248840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3419

約数の個数: 128

約数和(自身を含む): 764928000

約数和(自身を除く): 544679160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 3160, 3318, 3319, 4424, 4740, 5530, 6636, 6638, 8295, 9480, 9957, 11060, 13272, 13276, 16590, 16595, 19914, 22120, 23233, 26552, 33180, 33190, 39828, 46466, 49785, 66360, 66380, 69699, 79656, 92932, 99570, 116165, 132760, 139398, 185864, 199140, 232330, 262201, 278796, 348495, 398280, 464660, 524402, 557592, 696990, 786603, 929320, 1048804, 1311005, 1393980, 1573206, 1835407, 2097608, 2622010, 2787960, 3146412, 3670814, 3933015, 5244020, 5506221, 6292824, 7341628, 7866030, 9177035, 10488040, 11012442, 14683256, 15732060, 18354070, 22024884, 27531105, 31464120, 36708140, 44049768, 55062210, 73416280, 110124420, 220248840]

約数ペア:

[(1, 220248840), (2, 110124420), (3, 73416280), (4, 55062210), (5, 44049768), (6, 36708140), (7, 31464120), (8, 27531105), (10, 22024884), (12, 18354070), (14, 15732060), (15, 14683256), (20, 11012442), (21, 10488040), (24, 9177035), (28, 7866030), (30, 7341628), (35, 6292824), (40, 5506221), (42, 5244020), (56, 3933015), (60, 3670814), (70, 3146412), (79, 2787960), (84, 2622010), (105, 2097608), (120, 1835407), (140, 1573206), (158, 1393980), (168, 1311005), (210, 1048804), (237, 929320), (280, 786603), (316, 696990), (395, 557592), (420, 524402), (474, 464660), (553, 398280), (632, 348495), (790, 278796), (840, 262201), (948, 232330), (1106, 199140), (1185, 185864), (1580, 139398), (1659, 132760), (1896, 116165), (2212, 99570), (2370, 92932), (2765, 79656), (3160, 69699), (3318, 66380), (3319, 66360), (4424, 49785), (4740, 46466), (5530, 39828), (6636, 33190), (6638, 33180), (8295, 26552), (9480, 23233), (9957, 22120), (11060, 19914), (13272, 16595), (13276, 16590)]