20185812960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1297

約数の個数: 192

約数和(自身を含む): 64229324544

約数和(自身を除く): 44043511584

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, 211, 240, 241, 422, 480, 482, 633, 723, 827, 844, 964, 1055, 1205, 1266, 1446, 1654, 1688, 1928, 2110, 2410, 2481, 2532, 2892, 3165, 3308, 3376, 3615, 3856, 4135, 4220, 4820, 4962, 5064, 5784, 6330, 6616, 6752, 7230, 7712, 8270, 8440, 9640, 9924, 10128, 11568, 12405, 12660, 13232, 14460, 16540, 16880, 19280, 19848, 20256, 23136, 24810, 25320, 26464, 28920, 33080, 33760, 38560, 39696, 49620, 50640, 50851, 57840, 66160, 79392, 99240, 101280, 101702, 115680, 132320, 152553, 174497, 198480, 199307, 203404, 254255, 305106, 348994, 396960, 398614, 406808, 508510, 523491, 597921, 610212, 697988, 762765, 797228, 813616, 872485, 996535, 1017020, 1046982, 1195842, 1220424, 1395976, 1525530, 1594456, 1627232, 1744970, 1993070, 2034040, 2093964, 2391684, 2440848, 2617455, 2791952, 2989605, 3051060, 3188912, 3489940, 3986140, 4068080, 4187928, 4783368, 4881696, 5234910, 5583904, 5979210, 6102120, 6377824, 6979880, 7972280, 8136160, 8375856, 9566736, 10469820, 11958420, 12204240, 13959760, 15944560, 16751712, 19133472, 20939640, 23916840, 24408480, 27919520, 31889120, 41879280, 42053777, 47833680, 83758560, 84107554, 95667360, 126161331, 168215108, 210268885, 252322662, 336430216, 420537770, 504645324, 630806655, 672860432, 841075540, 1009290648, 1261613310, 1345720864, 1682151080, 2018581296, 2523226620, 3364302160, 4037162592, 5046453240, 6728604320, 10092906480, 20185812960]

約数ペア:

[(1, 20185812960), (2, 10092906480), (3, 6728604320), (4, 5046453240), (5, 4037162592), (6, 3364302160), (8, 2523226620), (10, 2018581296), (12, 1682151080), (15, 1345720864), (16, 1261613310), (20, 1009290648), (24, 841075540), (30, 672860432), (32, 630806655), (40, 504645324), (48, 420537770), (60, 336430216), (80, 252322662), (96, 210268885), (120, 168215108), (160, 126161331), (211, 95667360), (240, 84107554), (241, 83758560), (422, 47833680), (480, 42053777), (482, 41879280), (633, 31889120), (723, 27919520), (827, 24408480), (844, 23916840), (964, 20939640), (1055, 19133472), (1205, 16751712), (1266, 15944560), (1446, 13959760), (1654, 12204240), (1688, 11958420), (1928, 10469820), (2110, 9566736), (2410, 8375856), (2481, 8136160), (2532, 7972280), (2892, 6979880), (3165, 6377824), (3308, 6102120), (3376, 5979210), (3615, 5583904), (3856, 5234910), (4135, 4881696), (4220, 4783368), (4820, 4187928), (4962, 4068080), (5064, 3986140), (5784, 3489940), (6330, 3188912), (6616, 3051060), (6752, 2989605), (7230, 2791952), (7712, 2617455), (8270, 2440848), (8440, 2391684), (9640, 2093964), (9924, 2034040), (10128, 1993070), (11568, 1744970), (12405, 1627232), (12660, 1594456), (13232, 1525530), (14460, 1395976), (16540, 1220424), (16880, 1195842), (19280, 1046982), (19848, 1017020), (20256, 996535), (23136, 872485), (24810, 813616), (25320, 797228), (26464, 762765), (28920, 697988), (33080, 610212), (33760, 597921), (38560, 523491), (39696, 508510), (49620, 406808), (50640, 398614), (50851, 396960), (57840, 348994), (66160, 305106), (79392, 254255), (99240, 203404), (101280, 199307), (101702, 198480), (115680, 174497), (132320, 152553)]