203680920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 639187200

約数和(自身を除く): 435506280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 145, 174, 214, 232, 290, 321, 348, 428, 435, 535, 547, 580, 642, 696, 856, 870, 1070, 1094, 1160, 1284, 1605, 1641, 1740, 2140, 2188, 2568, 2735, 3103, 3210, 3282, 3480, 4280, 4376, 5470, 6206, 6420, 6564, 8205, 9309, 10940, 12412, 12840, 13128, 15515, 15863, 16410, 18618, 21880, 24824, 31030, 31726, 32820, 37236, 46545, 47589, 58529, 62060, 63452, 65640, 74472, 79315, 93090, 95178, 117058, 124120, 126904, 158630, 175587, 186180, 190356, 234116, 237945, 292645, 317260, 351174, 372360, 380712, 468232, 475890, 585290, 634520, 702348, 877935, 951780, 1170580, 1404696, 1697341, 1755870, 1903560, 2341160, 3394682, 3511740, 5092023, 6789364, 7023480, 8486705, 10184046, 13578728, 16973410, 20368092, 25460115, 33946820, 40736184, 50920230, 67893640, 101840460, 203680920]

約数ペア:

[(1, 203680920), (2, 101840460), (3, 67893640), (4, 50920230), (5, 40736184), (6, 33946820), (8, 25460115), (10, 20368092), (12, 16973410), (15, 13578728), (20, 10184046), (24, 8486705), (29, 7023480), (30, 6789364), (40, 5092023), (58, 3511740), (60, 3394682), (87, 2341160), (107, 1903560), (116, 1755870), (120, 1697341), (145, 1404696), (174, 1170580), (214, 951780), (232, 877935), (290, 702348), (321, 634520), (348, 585290), (428, 475890), (435, 468232), (535, 380712), (547, 372360), (580, 351174), (642, 317260), (696, 292645), (856, 237945), (870, 234116), (1070, 190356), (1094, 186180), (1160, 175587), (1284, 158630), (1605, 126904), (1641, 124120), (1740, 117058), (2140, 95178), (2188, 93090), (2568, 79315), (2735, 74472), (3103, 65640), (3210, 63452), (3282, 62060), (3480, 58529), (4280, 47589), (4376, 46545), (5470, 37236), (6206, 32820), (6420, 31726), (6564, 31030), (8205, 24824), (9309, 21880), (10940, 18618), (12412, 16410), (12840, 15863), (13128, 15515)]