203400800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3581}}^1$

素因数の和:3672

約数の個数: 72

約数和(自身を含む): 503686512

約数和(自身を除く): 300285712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2840, 3550, 3581, 5680, 7100, 7162, 11360, 14200, 14324, 17905, 28400, 28648, 35810, 56800, 57296, 71620, 89525, 114592, 143240, 179050, 254251, 286480, 358100, 508502, 572960, 716200, 1017004, 1271255, 1432400, 2034008, 2542510, 2864800, 4068016, 5085020, 6356275, 8136032, 10170040, 12712550, 20340080, 25425100, 40680160, 50850200, 101700400, 203400800]

約数ペア:

[(1, 203400800), (2, 101700400), (4, 50850200), (5, 40680160), (8, 25425100), (10, 20340080), (16, 12712550), (20, 10170040), (25, 8136032), (32, 6356275), (40, 5085020), (50, 4068016), (71, 2864800), (80, 2542510), (100, 2034008), (142, 1432400), (160, 1271255), (200, 1017004), (284, 716200), (355, 572960), (400, 508502), (568, 358100), (710, 286480), (800, 254251), (1136, 179050), (1420, 143240), (1775, 114592), (2272, 89525), (2840, 71620), (3550, 57296), (3581, 56800), (5680, 35810), (7100, 28648), (7162, 28400), (11360, 17905), (14200, 14324)]