2017708160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7823}}^1$

素因数の和:7886

約数の個数: 128

約数和(自身を含む): 5362882560

約数和(自身を除く): 3345174400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3968, 4030, 4160, 4960, 6448, 7823, 8060, 8320, 9920, 12896, 15646, 16120, 19840, 25792, 31292, 32240, 39115, 51584, 62584, 64480, 78230, 101699, 125168, 128960, 156460, 203398, 242513, 250336, 257920, 312920, 406796, 485026, 500672, 508495, 625840, 813592, 970052, 1001344, 1016990, 1212565, 1251680, 1627184, 1940104, 2033980, 2425130, 2503360, 3152669, 3254368, 3880208, 4067960, 4850260, 5006720, 6305338, 6508736, 7760416, 8135920, 9700520, 12610676, 13017472, 15520832, 15763345, 16271840, 19401040, 25221352, 31041664, 31526690, 32543680, 38802080, 50442704, 63053380, 65087360, 77604160, 100885408, 126106760, 155208320, 201770816, 252213520, 403541632, 504427040, 1008854080, 2017708160]

約数ペア:

[(1, 2017708160), (2, 1008854080), (4, 504427040), (5, 403541632), (8, 252213520), (10, 201770816), (13, 155208320), (16, 126106760), (20, 100885408), (26, 77604160), (31, 65087360), (32, 63053380), (40, 50442704), (52, 38802080), (62, 32543680), (64, 31526690), (65, 31041664), (80, 25221352), (104, 19401040), (124, 16271840), (128, 15763345), (130, 15520832), (155, 13017472), (160, 12610676), (208, 9700520), (248, 8135920), (260, 7760416), (310, 6508736), (320, 6305338), (403, 5006720), (416, 4850260), (496, 4067960), (520, 3880208), (620, 3254368), (640, 3152669), (806, 2503360), (832, 2425130), (992, 2033980), (1040, 1940104), (1240, 1627184), (1612, 1251680), (1664, 1212565), (1984, 1016990), (2015, 1001344), (2080, 970052), (2480, 813592), (3224, 625840), (3968, 508495), (4030, 500672), (4160, 485026), (4960, 406796), (6448, 312920), (7823, 257920), (8060, 250336), (8320, 242513), (9920, 203398), (12896, 156460), (15646, 128960), (16120, 125168), (19840, 101699), (25792, 78230), (31292, 64480), (32240, 62584), (39115, 51584)]