209265360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2081}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 650583360

約数和(自身を除く): 441318000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 838, 1257, 1676, 2081, 2095, 2514, 3352, 4162, 4190, 5028, 6243, 6285, 6704, 8324, 8380, 10056, 10405, 12486, 12570, 16648, 16760, 20112, 20810, 24972, 25140, 31215, 33296, 33520, 41620, 49944, 50280, 62430, 83240, 99888, 100560, 124860, 166480, 249720, 499440, 871939, 1743878, 2615817, 3487756, 4359695, 5231634, 6975512, 8719390, 10463268, 13079085, 13951024, 17438780, 20926536, 26158170, 34877560, 41853072, 52316340, 69755120, 104632680, 209265360]

約数ペア:

[(1, 209265360), (2, 104632680), (3, 69755120), (4, 52316340), (5, 41853072), (6, 34877560), (8, 26158170), (10, 20926536), (12, 17438780), (15, 13951024), (16, 13079085), (20, 10463268), (24, 8719390), (30, 6975512), (40, 5231634), (48, 4359695), (60, 3487756), (80, 2615817), (120, 1743878), (240, 871939), (419, 499440), (838, 249720), (1257, 166480), (1676, 124860), (2081, 100560), (2095, 99888), (2514, 83240), (3352, 62430), (4162, 50280), (4190, 49944), (5028, 41620), (6243, 33520), (6285, 33296), (6704, 31215), (8324, 25140), (8380, 24972), (10056, 20810), (10405, 20112), (12486, 16760), (12570, 16648)]