200030840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6912

約数の個数: 64

約数和(自身を含む): 487697760

約数和(自身を除く): 287666920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 6841, 7310, 13682, 14620, 27364, 29240, 34205, 54728, 68410, 116297, 136820, 232594, 273640, 294163, 465188, 581485, 588326, 930376, 1162970, 1176652, 1470815, 2325940, 2353304, 2941630, 4651880, 5000771, 5883260, 10001542, 11766520, 20003084, 25003855, 40006168, 50007710, 100015420, 200030840]

約数ペア:

[(1, 200030840), (2, 100015420), (4, 50007710), (5, 40006168), (8, 25003855), (10, 20003084), (17, 11766520), (20, 10001542), (34, 5883260), (40, 5000771), (43, 4651880), (68, 2941630), (85, 2353304), (86, 2325940), (136, 1470815), (170, 1176652), (172, 1162970), (215, 930376), (340, 588326), (344, 581485), (430, 465188), (680, 294163), (731, 273640), (860, 232594), (1462, 136820), (1720, 116297), (2924, 68410), (3655, 54728), (5848, 34205), (6841, 29240), (7310, 27364), (13682, 14620)]