2208655760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2549

約数の個数: 120

約数和(自身を含む): 5596713216

約数和(自身を除く): 3388057456

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 361, 380, 496, 589, 620, 722, 760, 1178, 1240, 1444, 1520, 1805, 2356, 2467, 2480, 2888, 2945, 3610, 4712, 4934, 5776, 5890, 7220, 9424, 9868, 11191, 11780, 12335, 14440, 19736, 22382, 23560, 24670, 28880, 39472, 44764, 46873, 47120, 49340, 55955, 76477, 89528, 93746, 98680, 111910, 152954, 179056, 187492, 197360, 223820, 234365, 305908, 374984, 382385, 447640, 468730, 611816, 749968, 764770, 890587, 895280, 937460, 1223632, 1453063, 1529540, 1781174, 1874920, 2906126, 3059080, 3562348, 3749840, 4452935, 5812252, 6118160, 7124696, 7265315, 8905870, 11624504, 14249392, 14530630, 17811740, 23249008, 27608197, 29061260, 35623480, 55216394, 58122520, 71246960, 110432788, 116245040, 138040985, 220865576, 276081970, 441731152, 552163940, 1104327880, 2208655760]

約数ペア:

[(1, 2208655760), (2, 1104327880), (4, 552163940), (5, 441731152), (8, 276081970), (10, 220865576), (16, 138040985), (19, 116245040), (20, 110432788), (31, 71246960), (38, 58122520), (40, 55216394), (62, 35623480), (76, 29061260), (80, 27608197), (95, 23249008), (124, 17811740), (152, 14530630), (155, 14249392), (190, 11624504), (248, 8905870), (304, 7265315), (310, 7124696), (361, 6118160), (380, 5812252), (496, 4452935), (589, 3749840), (620, 3562348), (722, 3059080), (760, 2906126), (1178, 1874920), (1240, 1781174), (1444, 1529540), (1520, 1453063), (1805, 1223632), (2356, 937460), (2467, 895280), (2480, 890587), (2888, 764770), (2945, 749968), (3610, 611816), (4712, 468730), (4934, 447640), (5776, 382385), (5890, 374984), (7220, 305908), (9424, 234365), (9868, 223820), (11191, 197360), (11780, 187492), (12335, 179056), (14440, 152954), (19736, 111910), (22382, 98680), (23560, 93746), (24670, 89528), (28880, 76477), (39472, 55955), (44764, 49340), (46873, 47120)]