220353640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22303}}^1$

素因数の和:22346

約数の個数: 64

約数和(自身を含む): 562060800

約数和(自身を除く): 341707160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 22303, 44606, 89212, 111515, 178424, 223030, 289939, 423757, 446060, 579878, 847514, 892120, 1159756, 1449695, 1695028, 2118785, 2319512, 2899390, 3390056, 4237570, 5508841, 5798780, 8475140, 11017682, 11597560, 16950280, 22035364, 27544205, 44070728, 55088410, 110176820, 220353640]

約数ペア:

[(1, 220353640), (2, 110176820), (4, 55088410), (5, 44070728), (8, 27544205), (10, 22035364), (13, 16950280), (19, 11597560), (20, 11017682), (26, 8475140), (38, 5798780), (40, 5508841), (52, 4237570), (65, 3390056), (76, 2899390), (95, 2319512), (104, 2118785), (130, 1695028), (152, 1449695), (190, 1159756), (247, 892120), (260, 847514), (380, 579878), (494, 446060), (520, 423757), (760, 289939), (988, 223030), (1235, 178424), (1976, 111515), (2470, 89212), (4940, 44606), (9880, 22303)]