203488680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27799}}^1$

素因数の和:27874

約数の個数: 64

約数和(自身を含む): 620496000

約数和(自身を除く): 417007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 27799, 55598, 83397, 111196, 138995, 166794, 222392, 277990, 333588, 416985, 555980, 667176, 833970, 1111960, 1667940, 1695739, 3335880, 3391478, 5087217, 6782956, 8478695, 10174434, 13565912, 16957390, 20348868, 25436085, 33914780, 40697736, 50872170, 67829560, 101744340, 203488680]

約数ペア:

[(1, 203488680), (2, 101744340), (3, 67829560), (4, 50872170), (5, 40697736), (6, 33914780), (8, 25436085), (10, 20348868), (12, 16957390), (15, 13565912), (20, 10174434), (24, 8478695), (30, 6782956), (40, 5087217), (60, 3391478), (61, 3335880), (120, 1695739), (122, 1667940), (183, 1111960), (244, 833970), (305, 667176), (366, 555980), (488, 416985), (610, 333588), (732, 277990), (915, 222392), (1220, 166794), (1464, 138995), (1830, 111196), (2440, 83397), (3660, 55598), (7320, 27799)]