20216747086830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113149}}^1\times {\mathrm{283609}}^1$

素因数の和:396778

約数の個数: 96

約数和(自身を含む): 60073362648000

約数和(自身を除く): 39856615561170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113149, 226298, 283609, 339447, 565745, 567218, 678894, 792043, 850827, 1018341, 1131490, 1418045, 1584086, 1697235, 1701654, 1985263, 2036682, 2376129, 2552481, 2836090, 3394470, 3960215, 3970526, 4254135, 4752258, 5091705, 5104962, 5955789, 7128387, 7920430, 8508270, 9926315, 10183410, 11880645, 11911578, 12762405, 14256774, 17867367, 19852630, 23761290, 25524810, 29778945, 35641935, 35734734, 59557890, 71283870, 89336835, 178673670, 32090074741, 64180149482, 96270224223, 160450373705, 192540448446, 224630523187, 288810672669, 320900747410, 449261046374, 481351121115, 577621345338, 673891569561, 962702242230, 1123152615935, 1347783139122, 1444053363345, 2021674708683, 2246305231870, 2888106726690, 3369457847805, 4043349417366, 6738915695610, 10108373543415, 20216747086830]

約数ペア:

[(1, 20216747086830), (2, 10108373543415), (3, 6738915695610), (5, 4043349417366), (6, 3369457847805), (7, 2888106726690), (9, 2246305231870), (10, 2021674708683), (14, 1444053363345), (15, 1347783139122), (18, 1123152615935), (21, 962702242230), (30, 673891569561), (35, 577621345338), (42, 481351121115), (45, 449261046374), (63, 320900747410), (70, 288810672669), (90, 224630523187), (105, 192540448446), (126, 160450373705), (210, 96270224223), (315, 64180149482), (630, 32090074741), (113149, 178673670), (226298, 89336835), (283609, 71283870), (339447, 59557890), (565745, 35734734), (567218, 35641935), (678894, 29778945), (792043, 25524810), (850827, 23761290), (1018341, 19852630), (1131490, 17867367), (1418045, 14256774), (1584086, 12762405), (1697235, 11911578), (1701654, 11880645), (1985263, 10183410), (2036682, 9926315), (2376129, 8508270), (2552481, 7920430), (2836090, 7128387), (3394470, 5955789), (3960215, 5104962), (3970526, 5091705), (4254135, 4752258)]