20112877920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{148063}}^1$

素因数の和:148364

約数の個数: 96

約数和(自身を含む): 63579866112

約数和(自身を除く): 43466988192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 283, 480, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 4528, 5660, 6792, 8490, 9056, 11320, 13584, 16980, 22640, 27168, 33960, 45280, 67920, 135840, 148063, 296126, 444189, 592252, 740315, 888378, 1184504, 1480630, 1776756, 2220945, 2369008, 2961260, 3553512, 4441890, 4738016, 5922520, 7107024, 8883780, 11845040, 14214048, 17767560, 23690080, 35535120, 41901829, 71070240, 83803658, 125705487, 167607316, 209509145, 251410974, 335214632, 419018290, 502821948, 628527435, 670429264, 838036580, 1005643896, 1257054870, 1340858528, 1676073160, 2011287792, 2514109740, 3352146320, 4022575584, 5028219480, 6704292640, 10056438960, 20112877920]

約数ペア:

[(1, 20112877920), (2, 10056438960), (3, 6704292640), (4, 5028219480), (5, 4022575584), (6, 3352146320), (8, 2514109740), (10, 2011287792), (12, 1676073160), (15, 1340858528), (16, 1257054870), (20, 1005643896), (24, 838036580), (30, 670429264), (32, 628527435), (40, 502821948), (48, 419018290), (60, 335214632), (80, 251410974), (96, 209509145), (120, 167607316), (160, 125705487), (240, 83803658), (283, 71070240), (480, 41901829), (566, 35535120), (849, 23690080), (1132, 17767560), (1415, 14214048), (1698, 11845040), (2264, 8883780), (2830, 7107024), (3396, 5922520), (4245, 4738016), (4528, 4441890), (5660, 3553512), (6792, 2961260), (8490, 2369008), (9056, 2220945), (11320, 1776756), (13584, 1480630), (16980, 1184504), (22640, 888378), (27168, 740315), (33960, 592252), (45280, 444189), (67920, 296126), (135840, 148063)]