20136145960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4727

約数の個数: 128

約数和(自身を含む): 52620503040

約数和(自身を除く): 32484357080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 151, 214, 280, 302, 428, 535, 604, 749, 755, 856, 1057, 1070, 1208, 1498, 1510, 2114, 2140, 2996, 3020, 3745, 4228, 4280, 4451, 5285, 5992, 6040, 7490, 8456, 8902, 10570, 14980, 16157, 17804, 21140, 22255, 29960, 31157, 32314, 35608, 42280, 44510, 62314, 64628, 80785, 89020, 113099, 124628, 129256, 155785, 161570, 178040, 226198, 249256, 311570, 323140, 452396, 476257, 565495, 623140, 646280, 672101, 904792, 952514, 1130990, 1246280, 1344202, 1905028, 2261980, 2381285, 2688404, 3333799, 3360505, 3810056, 4523960, 4704707, 4762570, 5376808, 6667598, 6721010, 9409414, 9525140, 13335196, 13442020, 16668995, 18818828, 19050280, 23523535, 26670392, 26884040, 33337990, 37637656, 47047070, 66675980, 71914807, 94094140, 133351960, 143829614, 188188280, 287659228, 359574035, 503403649, 575318456, 719148070, 1006807298, 1438296140, 2013614596, 2517018245, 2876592280, 4027229192, 5034036490, 10068072980, 20136145960]

約数ペア:

[(1, 20136145960), (2, 10068072980), (4, 5034036490), (5, 4027229192), (7, 2876592280), (8, 2517018245), (10, 2013614596), (14, 1438296140), (20, 1006807298), (28, 719148070), (35, 575318456), (40, 503403649), (56, 359574035), (70, 287659228), (107, 188188280), (140, 143829614), (151, 133351960), (214, 94094140), (280, 71914807), (302, 66675980), (428, 47047070), (535, 37637656), (604, 33337990), (749, 26884040), (755, 26670392), (856, 23523535), (1057, 19050280), (1070, 18818828), (1208, 16668995), (1498, 13442020), (1510, 13335196), (2114, 9525140), (2140, 9409414), (2996, 6721010), (3020, 6667598), (3745, 5376808), (4228, 4762570), (4280, 4704707), (4451, 4523960), (5285, 3810056), (5992, 3360505), (6040, 3333799), (7490, 2688404), (8456, 2381285), (8902, 2261980), (10570, 1905028), (14980, 1344202), (16157, 1246280), (17804, 1130990), (21140, 952514), (22255, 904792), (29960, 672101), (31157, 646280), (32314, 623140), (35608, 565495), (42280, 476257), (44510, 452396), (62314, 323140), (64628, 311570), (80785, 249256), (89020, 226198), (113099, 178040), (124628, 161570), (129256, 155785)]