204467640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2553

約数の個数: 128

約数和(自身を含む): 673323840

約数和(自身を除く): 468856200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2473, 2756, 3180, 3445, 4134, 4946, 5512, 6360, 6890, 7419, 8268, 9892, 10335, 12365, 13780, 14838, 16536, 19784, 20670, 24730, 27560, 29676, 32149, 37095, 41340, 49460, 59352, 64298, 74190, 82680, 96447, 98920, 128596, 131069, 148380, 160745, 192894, 257192, 262138, 296760, 321490, 385788, 393207, 482235, 524276, 642980, 655345, 771576, 786414, 964470, 1048552, 1285960, 1310690, 1572828, 1703897, 1928940, 1966035, 2621380, 3145656, 3407794, 3857880, 3932070, 5111691, 5242760, 6815588, 7864140, 8519485, 10223382, 13631176, 15728280, 17038970, 20446764, 25558455, 34077940, 40893528, 51116910, 68155880, 102233820, 204467640]

約数ペア:

[(1, 204467640), (2, 102233820), (3, 68155880), (4, 51116910), (5, 40893528), (6, 34077940), (8, 25558455), (10, 20446764), (12, 17038970), (13, 15728280), (15, 13631176), (20, 10223382), (24, 8519485), (26, 7864140), (30, 6815588), (39, 5242760), (40, 5111691), (52, 3932070), (53, 3857880), (60, 3407794), (65, 3145656), (78, 2621380), (104, 1966035), (106, 1928940), (120, 1703897), (130, 1572828), (156, 1310690), (159, 1285960), (195, 1048552), (212, 964470), (260, 786414), (265, 771576), (312, 655345), (318, 642980), (390, 524276), (424, 482235), (520, 393207), (530, 385788), (636, 321490), (689, 296760), (780, 262138), (795, 257192), (1060, 192894), (1272, 160745), (1378, 148380), (1560, 131069), (1590, 128596), (2067, 98920), (2120, 96447), (2473, 82680), (2756, 74190), (3180, 64298), (3445, 59352), (4134, 49460), (4946, 41340), (5512, 37095), (6360, 32149), (6890, 29676), (7419, 27560), (8268, 24730), (9892, 20670), (10335, 19784), (12365, 16536), (13780, 14838)]