207952680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133303}}^1$

素因数の和:133330

約数の個数: 64

約数和(自身を含む): 671852160

約数和(自身を除く): 463899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133303, 266606, 399909, 533212, 666515, 799818, 1066424, 1333030, 1599636, 1732939, 1999545, 2666060, 3199272, 3465878, 3999090, 5198817, 5332120, 6931756, 7998180, 8664695, 10397634, 13863512, 15996360, 17329390, 20795268, 25994085, 34658780, 41590536, 51988170, 69317560, 103976340, 207952680]

約数ペア:

[(1, 207952680), (2, 103976340), (3, 69317560), (4, 51988170), (5, 41590536), (6, 34658780), (8, 25994085), (10, 20795268), (12, 17329390), (13, 15996360), (15, 13863512), (20, 10397634), (24, 8664695), (26, 7998180), (30, 6931756), (39, 5332120), (40, 5198817), (52, 3999090), (60, 3465878), (65, 3199272), (78, 2666060), (104, 1999545), (120, 1732939), (130, 1599636), (156, 1333030), (195, 1066424), (260, 799818), (312, 666515), (390, 533212), (520, 399909), (780, 266606), (1560, 133303)]