201630280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 481536000

約数和(自身を除く): 279905720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2089, 2413, 2540, 4178, 4826, 5080, 8356, 9652, 10445, 12065, 16712, 19304, 20890, 24130, 39691, 41780, 48260, 79382, 83560, 96520, 158764, 198455, 265303, 317528, 396910, 530606, 793820, 1061212, 1326515, 1587640, 2122424, 2653030, 5040757, 5306060, 10081514, 10612120, 20163028, 25203785, 40326056, 50407570, 100815140, 201630280]

約数ペア:

[(1, 201630280), (2, 100815140), (4, 50407570), (5, 40326056), (8, 25203785), (10, 20163028), (19, 10612120), (20, 10081514), (38, 5306060), (40, 5040757), (76, 2653030), (95, 2122424), (127, 1587640), (152, 1326515), (190, 1061212), (254, 793820), (380, 530606), (508, 396910), (635, 317528), (760, 265303), (1016, 198455), (1270, 158764), (2089, 96520), (2413, 83560), (2540, 79382), (4178, 48260), (4826, 41780), (5080, 39691), (8356, 24130), (9652, 20890), (10445, 19304), (12065, 16712)]