18998875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{391891}}^1$

素因数の和:392010

約数の個数: 96

約数和(自身を含む): 60439151808

約数和(自身を除く): 41440276128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 3232, 4040, 4848, 6060, 8080, 9696, 12120, 16160, 24240, 48480, 391891, 783782, 1175673, 1567564, 1959455, 2351346, 3135128, 3918910, 4702692, 5878365, 6270256, 7837820, 9405384, 11756730, 12540512, 15675640, 18810768, 23513460, 31351280, 37621536, 39580991, 47026920, 62702560, 79161982, 94053840, 118742973, 158323964, 188107680, 197904955, 237485946, 316647928, 395809910, 474971892, 593714865, 633295856, 791619820, 949943784, 1187429730, 1266591712, 1583239640, 1899887568, 2374859460, 3166479280, 3799775136, 4749718920, 6332958560, 9499437840, 18998875680]

約数ペア:

[(1, 18998875680), (2, 9499437840), (3, 6332958560), (4, 4749718920), (5, 3799775136), (6, 3166479280), (8, 2374859460), (10, 1899887568), (12, 1583239640), (15, 1266591712), (16, 1187429730), (20, 949943784), (24, 791619820), (30, 633295856), (32, 593714865), (40, 474971892), (48, 395809910), (60, 316647928), (80, 237485946), (96, 197904955), (101, 188107680), (120, 158323964), (160, 118742973), (202, 94053840), (240, 79161982), (303, 62702560), (404, 47026920), (480, 39580991), (505, 37621536), (606, 31351280), (808, 23513460), (1010, 18810768), (1212, 15675640), (1515, 12540512), (1616, 11756730), (2020, 9405384), (2424, 7837820), (3030, 6270256), (3232, 5878365), (4040, 4702692), (4848, 3918910), (6060, 3135128), (8080, 2351346), (9696, 1959455), (12120, 1567564), (16160, 1175673), (24240, 783782), (48480, 391891)]