196745880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39989}}^1$

素因数の和:40044

約数の個数: 64

約数和(自身を含む): 604648800

約数和(自身を除く): 407902920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 39989, 79978, 119967, 159956, 199945, 239934, 319912, 399890, 479868, 599835, 799780, 959736, 1199670, 1599560, 1639549, 2399340, 3279098, 4798680, 4918647, 6558196, 8197745, 9837294, 13116392, 16395490, 19674588, 24593235, 32790980, 39349176, 49186470, 65581960, 98372940, 196745880]

約数ペア:

[(1, 196745880), (2, 98372940), (3, 65581960), (4, 49186470), (5, 39349176), (6, 32790980), (8, 24593235), (10, 19674588), (12, 16395490), (15, 13116392), (20, 9837294), (24, 8197745), (30, 6558196), (40, 4918647), (41, 4798680), (60, 3279098), (82, 2399340), (120, 1639549), (123, 1599560), (164, 1199670), (205, 959736), (246, 799780), (328, 599835), (410, 479868), (492, 399890), (615, 319912), (820, 239934), (984, 199945), (1230, 159956), (1640, 119967), (2460, 79978), (4920, 39989)]