236772680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 562982400

約数和(自身を除く): 326209720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 863, 1444, 1726, 1805, 2888, 3452, 3610, 4315, 6859, 6904, 7220, 8630, 13718, 14440, 16397, 17260, 27436, 32794, 34295, 34520, 54872, 65588, 68590, 81985, 131176, 137180, 163970, 274360, 311543, 327940, 623086, 655880, 1246172, 1557715, 2492344, 3115430, 5919317, 6230860, 11838634, 12461720, 23677268, 29596585, 47354536, 59193170, 118386340, 236772680]

約数ペア:

[(1, 236772680), (2, 118386340), (4, 59193170), (5, 47354536), (8, 29596585), (10, 23677268), (19, 12461720), (20, 11838634), (38, 6230860), (40, 5919317), (76, 3115430), (95, 2492344), (152, 1557715), (190, 1246172), (361, 655880), (380, 623086), (722, 327940), (760, 311543), (863, 274360), (1444, 163970), (1726, 137180), (1805, 131176), (2888, 81985), (3452, 68590), (3610, 65588), (4315, 54872), (6859, 34520), (6904, 34295), (7220, 32794), (8630, 27436), (13718, 17260), (14440, 16397)]