19959782160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{138841}}^1$

素因数の和:139456

約数の個数: 80

約数和(自身を含む): 61979068800

約数和(自身を除く): 42019286640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 599, 1198, 1797, 2396, 2995, 3594, 4792, 5990, 7188, 8985, 9584, 11980, 14376, 17970, 23960, 28752, 35940, 47920, 71880, 138841, 143760, 277682, 416523, 555364, 694205, 833046, 1110728, 1388410, 1666092, 2082615, 2221456, 2776820, 3332184, 4165230, 5553640, 6664368, 8330460, 11107280, 16660920, 33321840, 83165759, 166331518, 249497277, 332663036, 415828795, 498994554, 665326072, 831657590, 997989108, 1247486385, 1330652144, 1663315180, 1995978216, 2494972770, 3326630360, 3991956432, 4989945540, 6653260720, 9979891080, 19959782160]

約数ペア:

[(1, 19959782160), (2, 9979891080), (3, 6653260720), (4, 4989945540), (5, 3991956432), (6, 3326630360), (8, 2494972770), (10, 1995978216), (12, 1663315180), (15, 1330652144), (16, 1247486385), (20, 997989108), (24, 831657590), (30, 665326072), (40, 498994554), (48, 415828795), (60, 332663036), (80, 249497277), (120, 166331518), (240, 83165759), (599, 33321840), (1198, 16660920), (1797, 11107280), (2396, 8330460), (2995, 6664368), (3594, 5553640), (4792, 4165230), (5990, 3332184), (7188, 2776820), (8985, 2221456), (9584, 2082615), (11980, 1666092), (14376, 1388410), (17970, 1110728), (23960, 833046), (28752, 694205), (35940, 555364), (47920, 416523), (71880, 277682), (138841, 143760)]