18841200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2271

約数の個数: 120

約数和(自身を含む): 69007488

約数和(自身を除く): 50166288

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, 2243, 2800, 4200, 4486, 6729, 8400, 8972, 11215, 13458, 15701, 17944, 22430, 26916, 31402, 33645, 35888, 44860, 47103, 53832, 56075, 62804, 67290, 78505, 89720, 94206, 107664, 112150, 125608, 134580, 157010, 168225, 179440, 188412, 224300, 235515, 251216, 269160, 314020, 336450, 376824, 392525, 448600, 471030, 538320, 628040, 672900, 753648, 785050, 897200, 942060, 1177575, 1256080, 1345800, 1570100, 1884120, 2355150, 2691600, 3140200, 3768240, 4710300, 6280400, 9420600, 18841200]

約数ペア:

[(1, 18841200), (2, 9420600), (3, 6280400), (4, 4710300), (5, 3768240), (6, 3140200), (7, 2691600), (8, 2355150), (10, 1884120), (12, 1570100), (14, 1345800), (15, 1256080), (16, 1177575), (20, 942060), (21, 897200), (24, 785050), (25, 753648), (28, 672900), (30, 628040), (35, 538320), (40, 471030), (42, 448600), (48, 392525), (50, 376824), (56, 336450), (60, 314020), (70, 269160), (75, 251216), (80, 235515), (84, 224300), (100, 188412), (105, 179440), (112, 168225), (120, 157010), (140, 134580), (150, 125608), (168, 112150), (175, 107664), (200, 94206), (210, 89720), (240, 78505), (280, 67290), (300, 62804), (336, 56075), (350, 53832), (400, 47103), (420, 44860), (525, 35888), (560, 33645), (600, 31402), (700, 26916), (840, 22430), (1050, 17944), (1200, 15701), (1400, 13458), (1680, 11215), (2100, 8972), (2243, 8400), (2800, 6729), (4200, 4486)]