20153253200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{35911}}^1$

素因数の和:36013

約数の個数: 120

約数和(自身を含む): 51353010816

約数和(自身を除く): 31199757616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 61, 80, 92, 100, 115, 122, 184, 200, 230, 244, 305, 368, 400, 460, 488, 575, 610, 920, 976, 1150, 1220, 1403, 1525, 1840, 2300, 2440, 2806, 3050, 4600, 4880, 5612, 6100, 7015, 9200, 11224, 12200, 14030, 22448, 24400, 28060, 35075, 35911, 56120, 70150, 71822, 112240, 140300, 143644, 179555, 280600, 287288, 359110, 561200, 574576, 718220, 825953, 897775, 1436440, 1651906, 1795550, 2190571, 2872880, 3303812, 3591100, 4129765, 4381142, 6607624, 7182200, 8259530, 8762284, 10952855, 13215248, 14364400, 16519060, 17524568, 20648825, 21905710, 33038120, 35049136, 41297650, 43811420, 50383133, 54764275, 66076240, 82595300, 87622840, 100766266, 109528550, 165190600, 175245680, 201532532, 219057100, 251915665, 330381200, 403065064, 438114200, 503831330, 806130128, 876228400, 1007662660, 1259578325, 2015325320, 2519156650, 4030650640, 5038313300, 10076626600, 20153253200]

約数ペア:

[(1, 20153253200), (2, 10076626600), (4, 5038313300), (5, 4030650640), (8, 2519156650), (10, 2015325320), (16, 1259578325), (20, 1007662660), (23, 876228400), (25, 806130128), (40, 503831330), (46, 438114200), (50, 403065064), (61, 330381200), (80, 251915665), (92, 219057100), (100, 201532532), (115, 175245680), (122, 165190600), (184, 109528550), (200, 100766266), (230, 87622840), (244, 82595300), (305, 66076240), (368, 54764275), (400, 50383133), (460, 43811420), (488, 41297650), (575, 35049136), (610, 33038120), (920, 21905710), (976, 20648825), (1150, 17524568), (1220, 16519060), (1403, 14364400), (1525, 13215248), (1840, 10952855), (2300, 8762284), (2440, 8259530), (2806, 7182200), (3050, 6607624), (4600, 4381142), (4880, 4129765), (5612, 3591100), (6100, 3303812), (7015, 2872880), (9200, 2190571), (11224, 1795550), (12200, 1651906), (14030, 1436440), (22448, 897775), (24400, 825953), (28060, 718220), (35075, 574576), (35911, 561200), (56120, 359110), (70150, 287288), (71822, 280600), (112240, 179555), (140300, 143644)]