20245888230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{4519}}^1$

素因数の和:4746

約数の個数: 128

約数和(自身を含む): 52237025280

約数和(自身を除く): 31991137050

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 151, 215, 230, 258, 302, 345, 430, 453, 645, 690, 755, 906, 989, 1290, 1510, 1978, 2265, 2967, 3473, 4519, 4530, 4945, 5934, 6493, 6946, 9038, 9890, 10419, 12986, 13557, 14835, 17365, 19479, 20838, 22595, 27114, 29670, 32465, 34730, 38958, 45190, 52095, 64930, 67785, 97395, 103937, 104190, 135570, 149339, 194317, 194790, 207874, 298678, 311811, 388634, 448017, 519685, 582951, 623622, 682369, 746695, 896034, 971585, 1039370, 1165902, 1364738, 1493390, 1559055, 1943170, 2047107, 2240085, 2914755, 3118110, 3411845, 4094214, 4469291, 4480170, 5829510, 6823690, 8938582, 10235535, 13407873, 15694487, 20471070, 22346455, 26815746, 29341867, 31388974, 44692910, 47083461, 58683734, 67039365, 78472435, 88025601, 94166922, 134078730, 146709335, 156944870, 176051202, 235417305, 293418670, 440128005, 470834610, 674862941, 880256010, 1349725882, 2024588823, 3374314705, 4049177646, 6748629410, 10122944115, 20245888230]

約数ペア:

[(1, 20245888230), (2, 10122944115), (3, 6748629410), (5, 4049177646), (6, 3374314705), (10, 2024588823), (15, 1349725882), (23, 880256010), (30, 674862941), (43, 470834610), (46, 440128005), (69, 293418670), (86, 235417305), (115, 176051202), (129, 156944870), (138, 146709335), (151, 134078730), (215, 94166922), (230, 88025601), (258, 78472435), (302, 67039365), (345, 58683734), (430, 47083461), (453, 44692910), (645, 31388974), (690, 29341867), (755, 26815746), (906, 22346455), (989, 20471070), (1290, 15694487), (1510, 13407873), (1978, 10235535), (2265, 8938582), (2967, 6823690), (3473, 5829510), (4519, 4480170), (4530, 4469291), (4945, 4094214), (5934, 3411845), (6493, 3118110), (6946, 2914755), (9038, 2240085), (9890, 2047107), (10419, 1943170), (12986, 1559055), (13557, 1493390), (14835, 1364738), (17365, 1165902), (19479, 1039370), (20838, 971585), (22595, 896034), (27114, 746695), (29670, 682369), (32465, 623622), (34730, 582951), (38958, 519685), (45190, 448017), (52095, 388634), (64930, 311811), (67785, 298678), (97395, 207874), (103937, 194790), (104190, 194317), (135570, 149339)]