1969064320

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11353}}^1$

素因数の和:11643

約数の個数: 64

約数和(自身を含む): 4725080640

約数和(自身を除く): 2756016320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 542, 640, 1084, 1355, 2168, 2710, 4336, 5420, 8672, 10840, 11353, 17344, 21680, 22706, 34688, 43360, 45412, 56765, 86720, 90824, 113530, 173440, 181648, 227060, 363296, 454120, 726592, 908240, 1453184, 1816480, 3076663, 3632960, 6153326, 7265920, 12306652, 15383315, 24613304, 30766630, 49226608, 61533260, 98453216, 123066520, 196906432, 246133040, 393812864, 492266080, 984532160, 1969064320]

約数ペア:

[(1, 1969064320), (2, 984532160), (4, 492266080), (5, 393812864), (8, 246133040), (10, 196906432), (16, 123066520), (20, 98453216), (32, 61533260), (40, 49226608), (64, 30766630), (80, 24613304), (128, 15383315), (160, 12306652), (271, 7265920), (320, 6153326), (542, 3632960), (640, 3076663), (1084, 1816480), (1355, 1453184), (2168, 908240), (2710, 726592), (4336, 454120), (5420, 363296), (8672, 227060), (10840, 181648), (11353, 173440), (17344, 113530), (21680, 90824), (22706, 86720), (34688, 56765), (43360, 45412)]