2156836080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1283831}}^1$

素因数の和:1283854

約数の個数: 80

約数和(自身を含む): 7641368064

約数和(自身を除く): 5484531984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1283831, 2567662, 3851493, 5135324, 6419155, 7702986, 8986817, 10270648, 12838310, 15405972, 17973634, 19257465, 20541296, 25676620, 26960451, 30811944, 35947268, 38514930, 44934085, 51353240, 53920902, 61623888, 71894536, 77029860, 89868170, 102706480, 107841804, 134802255, 143789072, 154059720, 179736340, 215683608, 269604510, 308119440, 359472680, 431367216, 539209020, 718945360, 1078418040, 2156836080]

約数ペア:

[(1, 2156836080), (2, 1078418040), (3, 718945360), (4, 539209020), (5, 431367216), (6, 359472680), (7, 308119440), (8, 269604510), (10, 215683608), (12, 179736340), (14, 154059720), (15, 143789072), (16, 134802255), (20, 107841804), (21, 102706480), (24, 89868170), (28, 77029860), (30, 71894536), (35, 61623888), (40, 53920902), (42, 51353240), (48, 44934085), (56, 38514930), (60, 35947268), (70, 30811944), (80, 26960451), (84, 25676620), (105, 20541296), (112, 19257465), (120, 17973634), (140, 15405972), (168, 12838310), (210, 10270648), (240, 8986817), (280, 7702986), (336, 6419155), (420, 5135324), (560, 3851493), (840, 2567662), (1680, 1283831)]