20178164730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{10193}}^1$

素因数の和:10396

約数の個数: 128

約数和(自身を含む): 53550305280

約数和(自身を除く): 33372140550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 151, 190, 230, 285, 302, 345, 437, 453, 570, 690, 755, 874, 906, 1311, 1510, 2185, 2265, 2622, 2869, 3473, 4370, 4530, 5738, 6555, 6946, 8607, 10193, 10419, 13110, 14345, 17214, 17365, 20386, 20838, 28690, 30579, 34730, 43035, 50965, 52095, 61158, 65987, 86070, 101930, 104190, 131974, 152895, 193667, 197961, 234439, 305790, 329935, 387334, 395922, 468878, 581001, 659870, 703317, 968335, 989805, 1162002, 1172195, 1406634, 1539143, 1936670, 1979610, 2344390, 2905005, 3078286, 3516585, 4454341, 4617429, 5810010, 7033170, 7695715, 8908682, 9234858, 13363023, 15391430, 22271705, 23087145, 26726046, 29243717, 35400289, 44543410, 46174290, 58487434, 66815115, 70800578, 87731151, 106200867, 133630230, 146218585, 175462302, 177001445, 212401734, 292437170, 354002890, 438655755, 531004335, 672605491, 877311510, 1062008670, 1345210982, 2017816473, 3363027455, 4035632946, 6726054910, 10089082365, 20178164730]

約数ペア:

[(1, 20178164730), (2, 10089082365), (3, 6726054910), (5, 4035632946), (6, 3363027455), (10, 2017816473), (15, 1345210982), (19, 1062008670), (23, 877311510), (30, 672605491), (38, 531004335), (46, 438655755), (57, 354002890), (69, 292437170), (95, 212401734), (114, 177001445), (115, 175462302), (138, 146218585), (151, 133630230), (190, 106200867), (230, 87731151), (285, 70800578), (302, 66815115), (345, 58487434), (437, 46174290), (453, 44543410), (570, 35400289), (690, 29243717), (755, 26726046), (874, 23087145), (906, 22271705), (1311, 15391430), (1510, 13363023), (2185, 9234858), (2265, 8908682), (2622, 7695715), (2869, 7033170), (3473, 5810010), (4370, 4617429), (4530, 4454341), (5738, 3516585), (6555, 3078286), (6946, 2905005), (8607, 2344390), (10193, 1979610), (10419, 1936670), (13110, 1539143), (14345, 1406634), (17214, 1172195), (17365, 1162002), (20386, 989805), (20838, 968335), (28690, 703317), (30579, 659870), (34730, 581001), (43035, 468878), (50965, 395922), (52095, 387334), (61158, 329935), (65987, 305790), (86070, 234439), (101930, 197961), (104190, 193667), (131974, 152895)]