20210717040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{31387}}^1$

素因数の和:34086

約数の個数: 80

約数和(自身を含む): 62678571648

約数和(自身を除く): 42467854608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2683, 5366, 8049, 10732, 13415, 16098, 21464, 26830, 31387, 32196, 40245, 42928, 53660, 62774, 64392, 80490, 94161, 107320, 125548, 128784, 156935, 160980, 188322, 214640, 251096, 313870, 321960, 376644, 470805, 502192, 627740, 643920, 753288, 941610, 1255480, 1506576, 1883220, 2510960, 3766440, 7532880, 84211321, 168422642, 252633963, 336845284, 421056605, 505267926, 673690568, 842113210, 1010535852, 1263169815, 1347381136, 1684226420, 2021071704, 2526339630, 3368452840, 4042143408, 5052679260, 6736905680, 10105358520, 20210717040]

約数ペア:

[(1, 20210717040), (2, 10105358520), (3, 6736905680), (4, 5052679260), (5, 4042143408), (6, 3368452840), (8, 2526339630), (10, 2021071704), (12, 1684226420), (15, 1347381136), (16, 1263169815), (20, 1010535852), (24, 842113210), (30, 673690568), (40, 505267926), (48, 421056605), (60, 336845284), (80, 252633963), (120, 168422642), (240, 84211321), (2683, 7532880), (5366, 3766440), (8049, 2510960), (10732, 1883220), (13415, 1506576), (16098, 1255480), (21464, 941610), (26830, 753288), (31387, 643920), (32196, 627740), (40245, 502192), (42928, 470805), (53660, 376644), (62774, 321960), (64392, 313870), (80490, 251096), (94161, 214640), (107320, 188322), (125548, 160980), (128784, 156935)]