16209782120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1181471}}^1$

素因数の和:1181503

約数の個数: 64

約数和(自身を含む): 42532992000

約数和(自身を除く): 26323209880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 1181471, 2362942, 4725884, 5907355, 8270297, 9451768, 11814710, 16540594, 23629420, 33081188, 41351485, 47258840, 57892079, 66162376, 82702970, 115784158, 165405940, 231568316, 289460395, 330811880, 405244553, 463136632, 578920790, 810489106, 1157841580, 1620978212, 2026222765, 2315683160, 3241956424, 4052445530, 8104891060, 16209782120]

約数ペア:

[(1, 16209782120), (2, 8104891060), (4, 4052445530), (5, 3241956424), (7, 2315683160), (8, 2026222765), (10, 1620978212), (14, 1157841580), (20, 810489106), (28, 578920790), (35, 463136632), (40, 405244553), (49, 330811880), (56, 289460395), (70, 231568316), (98, 165405940), (140, 115784158), (196, 82702970), (245, 66162376), (280, 57892079), (343, 47258840), (392, 41351485), (490, 33081188), (686, 23629420), (980, 16540594), (1372, 11814710), (1715, 9451768), (1960, 8270297), (2744, 5907355), (3430, 4725884), (6860, 2362942), (13720, 1181471)]