2021855160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{7669}}^1$

素因数の和:7722

約数の個数: 128

約数和(自身を含む): 6571656000

約数和(自身を除く): 4549800840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2197, 2535, 3380, 4056, 4394, 5070, 6591, 6760, 7669, 8788, 10140, 10985, 13182, 15338, 17576, 20280, 21970, 23007, 26364, 30676, 32955, 38345, 43940, 46014, 52728, 61352, 65910, 76690, 87880, 92028, 99697, 115035, 131820, 153380, 184056, 199394, 230070, 263640, 299091, 306760, 398788, 460140, 498485, 598182, 797576, 920280, 996970, 1196364, 1296061, 1495455, 1993940, 2392728, 2592122, 2990910, 3888183, 3987880, 5184244, 5981820, 6480305, 7776366, 10368488, 11963640, 12960610, 15552732, 16848793, 19440915, 25921220, 31105464, 33697586, 38881830, 50546379, 51842440, 67395172, 77763660, 84243965, 101092758, 134790344, 155527320, 168487930, 202185516, 252731895, 336975860, 404371032, 505463790, 673951720, 1010927580, 2021855160]

約数ペア:

[(1, 2021855160), (2, 1010927580), (3, 673951720), (4, 505463790), (5, 404371032), (6, 336975860), (8, 252731895), (10, 202185516), (12, 168487930), (13, 155527320), (15, 134790344), (20, 101092758), (24, 84243965), (26, 77763660), (30, 67395172), (39, 51842440), (40, 50546379), (52, 38881830), (60, 33697586), (65, 31105464), (78, 25921220), (104, 19440915), (120, 16848793), (130, 15552732), (156, 12960610), (169, 11963640), (195, 10368488), (260, 7776366), (312, 6480305), (338, 5981820), (390, 5184244), (507, 3987880), (520, 3888183), (676, 2990910), (780, 2592122), (845, 2392728), (1014, 1993940), (1352, 1495455), (1560, 1296061), (1690, 1196364), (2028, 996970), (2197, 920280), (2535, 797576), (3380, 598182), (4056, 498485), (4394, 460140), (5070, 398788), (6591, 306760), (6760, 299091), (7669, 263640), (8788, 230070), (10140, 199394), (10985, 184056), (13182, 153380), (15338, 131820), (17576, 115035), (20280, 99697), (21970, 92028), (23007, 87880), (26364, 76690), (30676, 65910), (32955, 61352), (38345, 52728), (43940, 46014)]