20195993760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2214473}}^1$

素因数の和:2214510

約数の個数: 96

約数和(自身を含む): 66965693760

約数和(自身を除く): 46769700000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 2214473, 4428946, 6643419, 8857892, 11072365, 13286838, 17715784, 22144730, 26573676, 33217095, 35431568, 42074987, 44289460, 53147352, 66434190, 70863136, 84149974, 88578920, 106294704, 126224961, 132868380, 168299948, 177157840, 210374935, 212589408, 252449922, 265736760, 336599896, 354315680, 420749870, 504899844, 531473520, 631124805, 673199792, 841499740, 1009799688, 1062947040, 1262249610, 1346399584, 1682999480, 2019599376, 2524499220, 3365998960, 4039198752, 5048998440, 6731997920, 10097996880, 20195993760]

約数ペア:

[(1, 20195993760), (2, 10097996880), (3, 6731997920), (4, 5048998440), (5, 4039198752), (6, 3365998960), (8, 2524499220), (10, 2019599376), (12, 1682999480), (15, 1346399584), (16, 1262249610), (19, 1062947040), (20, 1009799688), (24, 841499740), (30, 673199792), (32, 631124805), (38, 531473520), (40, 504899844), (48, 420749870), (57, 354315680), (60, 336599896), (76, 265736760), (80, 252449922), (95, 212589408), (96, 210374935), (114, 177157840), (120, 168299948), (152, 132868380), (160, 126224961), (190, 106294704), (228, 88578920), (240, 84149974), (285, 70863136), (304, 66434190), (380, 53147352), (456, 44289460), (480, 42074987), (570, 35431568), (608, 33217095), (760, 26573676), (912, 22144730), (1140, 17715784), (1520, 13286838), (1824, 11072365), (2280, 8857892), (3040, 6643419), (4560, 4428946), (9120, 2214473)]