19645687560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9630239}}^1$

素因数の和:9630270

約数の個数: 64

約数和(自身を含む): 62403955200

約数和(自身を除く): 42758267640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9630239, 19260478, 28890717, 38520956, 48151195, 57781434, 77041912, 96302390, 115562868, 144453585, 163714063, 192604780, 231125736, 288907170, 327428126, 385209560, 491142189, 577814340, 654856252, 818570315, 982284378, 1155628680, 1309712504, 1637140630, 1964568756, 2455710945, 3274281260, 3929137512, 4911421890, 6548562520, 9822843780, 19645687560]

約数ペア:

[(1, 19645687560), (2, 9822843780), (3, 6548562520), (4, 4911421890), (5, 3929137512), (6, 3274281260), (8, 2455710945), (10, 1964568756), (12, 1637140630), (15, 1309712504), (17, 1155628680), (20, 982284378), (24, 818570315), (30, 654856252), (34, 577814340), (40, 491142189), (51, 385209560), (60, 327428126), (68, 288907170), (85, 231125736), (102, 192604780), (120, 163714063), (136, 144453585), (170, 115562868), (204, 96302390), (255, 77041912), (340, 57781434), (408, 48151195), (510, 38520956), (680, 28890717), (1020, 19260478), (2040, 9630239)]