20326280640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{4483}}^1\times {\mathrm{4723}}^1$

素因数の和:9226

約数の個数: 112

約数和(自身を含む): 64564003968

約数和(自身を除く): 44237723328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 4483, 4723, 8966, 9446, 13449, 14169, 17932, 18892, 22415, 23615, 26898, 28338, 35864, 37784, 44830, 47230, 53796, 56676, 67245, 70845, 71728, 75568, 89660, 94460, 107592, 113352, 134490, 141690, 143456, 151136, 179320, 188920, 215184, 226704, 268980, 283380, 286912, 302272, 358640, 377840, 430368, 453408, 537960, 566760, 717280, 755680, 860736, 906816, 1075920, 1133520, 1434560, 1511360, 2151840, 2267040, 4303680, 4534080, 21173209, 42346418, 63519627, 84692836, 105866045, 127039254, 169385672, 211732090, 254078508, 317598135, 338771344, 423464180, 508157016, 635196270, 677542688, 846928360, 1016314032, 1270392540, 1355085376, 1693856720, 2032628064, 2540785080, 3387713440, 4065256128, 5081570160, 6775426880, 10163140320, 20326280640]

約数ペア:

[(1, 20326280640), (2, 10163140320), (3, 6775426880), (4, 5081570160), (5, 4065256128), (6, 3387713440), (8, 2540785080), (10, 2032628064), (12, 1693856720), (15, 1355085376), (16, 1270392540), (20, 1016314032), (24, 846928360), (30, 677542688), (32, 635196270), (40, 508157016), (48, 423464180), (60, 338771344), (64, 317598135), (80, 254078508), (96, 211732090), (120, 169385672), (160, 127039254), (192, 105866045), (240, 84692836), (320, 63519627), (480, 42346418), (960, 21173209), (4483, 4534080), (4723, 4303680), (8966, 2267040), (9446, 2151840), (13449, 1511360), (14169, 1434560), (17932, 1133520), (18892, 1075920), (22415, 906816), (23615, 860736), (26898, 755680), (28338, 717280), (35864, 566760), (37784, 537960), (44830, 453408), (47230, 430368), (53796, 377840), (56676, 358640), (67245, 302272), (70845, 286912), (71728, 283380), (75568, 268980), (89660, 226704), (94460, 215184), (107592, 188920), (113352, 179320), (134490, 151136), (141690, 143456)]