20138087760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{226169}}^1$

素因数の和:226245

約数の個数: 160

約数和(自身を含む): 72692847360

約数和(自身を除く): 52554759600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2226, 2544, 2968, 3180, 3710, 4240, 4452, 5565, 5936, 6360, 7420, 8904, 11130, 12720, 14840, 17808, 22260, 29680, 44520, 89040, 226169, 452338, 678507, 904676, 1130845, 1357014, 1583183, 1809352, 2261690, 2714028, 3166366, 3392535, 3618704, 4523380, 4749549, 5428056, 6332732, 6785070, 7915915, 9046760, 9499098, 10856112, 11986957, 12665464, 13570140, 15831830, 18093520, 18998196, 23747745, 23973914, 25330928, 27140280, 31663660, 35960871, 37996392, 47495490, 47947828, 54280560, 59934785, 63327320, 71921742, 75992784, 83908699, 94990980, 95895656, 119869570, 126654640, 143843484, 167817398, 179804355, 189981960, 191791312, 239739140, 251726097, 287686968, 335634796, 359608710, 379963920, 419543495, 479478280, 503452194, 575373936, 671269592, 719217420, 839086990, 958956560, 1006904388, 1258630485, 1342539184, 1438434840, 1678173980, 2013808776, 2517260970, 2876869680, 3356347960, 4027617552, 5034521940, 6712695920, 10069043880, 20138087760]

約数ペア:

[(1, 20138087760), (2, 10069043880), (3, 6712695920), (4, 5034521940), (5, 4027617552), (6, 3356347960), (7, 2876869680), (8, 2517260970), (10, 2013808776), (12, 1678173980), (14, 1438434840), (15, 1342539184), (16, 1258630485), (20, 1006904388), (21, 958956560), (24, 839086990), (28, 719217420), (30, 671269592), (35, 575373936), (40, 503452194), (42, 479478280), (48, 419543495), (53, 379963920), (56, 359608710), (60, 335634796), (70, 287686968), (80, 251726097), (84, 239739140), (105, 191791312), (106, 189981960), (112, 179804355), (120, 167817398), (140, 143843484), (159, 126654640), (168, 119869570), (210, 95895656), (212, 94990980), (240, 83908699), (265, 75992784), (280, 71921742), (318, 63327320), (336, 59934785), (371, 54280560), (420, 47947828), (424, 47495490), (530, 37996392), (560, 35960871), (636, 31663660), (742, 27140280), (795, 25330928), (840, 23973914), (848, 23747745), (1060, 18998196), (1113, 18093520), (1272, 15831830), (1484, 13570140), (1590, 12665464), (1680, 11986957), (1855, 10856112), (2120, 9499098), (2226, 9046760), (2544, 7915915), (2968, 6785070), (3180, 6332732), (3710, 5428056), (4240, 4749549), (4452, 4523380), (5565, 3618704), (5936, 3392535), (6360, 3166366), (7420, 2714028), (8904, 2261690), (11130, 1809352), (12720, 1583183), (14840, 1357014), (17808, 1130845), (22260, 904676), (29680, 678507), (44520, 452338), (89040, 226169)]