1909674720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30841}}^1$

素因数の和:30905

約数の個数: 144

約数和(自身を含む): 6668533872

約数和(自身を除く): 4758859152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30841, 30960, 61682, 61920, 92523, 123364, 154205, 185046, 246728, 277569, 308410, 370092, 462615, 493456, 555138, 616820, 740184, 925230, 986912, 1110276, 1233640, 1326163, 1387845, 1480368, 1850460, 2220552, 2467280, 2652326, 2775690, 2960736, 3700920, 3978489, 4441104, 4934560, 5304652, 5551380, 6630815, 7401840, 7956978, 8882208, 10609304, 11102760, 11935467, 13261630, 14803680, 15913956, 19892445, 21218608, 22205520, 23870934, 26523260, 31827912, 39784890, 42437216, 44411040, 47741868, 53046520, 59677335, 63655824, 79569780, 95483736, 106093040, 119354670, 127311648, 159139560, 190967472, 212186080, 238709340, 318279120, 381934944, 477418680, 636558240, 954837360, 1909674720]

約数ペア:

[(1, 1909674720), (2, 954837360), (3, 636558240), (4, 477418680), (5, 381934944), (6, 318279120), (8, 238709340), (9, 212186080), (10, 190967472), (12, 159139560), (15, 127311648), (16, 119354670), (18, 106093040), (20, 95483736), (24, 79569780), (30, 63655824), (32, 59677335), (36, 53046520), (40, 47741868), (43, 44411040), (45, 42437216), (48, 39784890), (60, 31827912), (72, 26523260), (80, 23870934), (86, 22205520), (90, 21218608), (96, 19892445), (120, 15913956), (129, 14803680), (144, 13261630), (160, 11935467), (172, 11102760), (180, 10609304), (215, 8882208), (240, 7956978), (258, 7401840), (288, 6630815), (344, 5551380), (360, 5304652), (387, 4934560), (430, 4441104), (480, 3978489), (516, 3700920), (645, 2960736), (688, 2775690), (720, 2652326), (774, 2467280), (860, 2220552), (1032, 1850460), (1290, 1480368), (1376, 1387845), (1440, 1326163), (1548, 1233640), (1720, 1110276), (1935, 986912), (2064, 925230), (2580, 740184), (3096, 616820), (3440, 555138), (3870, 493456), (4128, 462615), (5160, 370092), (6192, 308410), (6880, 277569), (7740, 246728), (10320, 185046), (12384, 154205), (15480, 123364), (20640, 92523), (30841, 61920), (30960, 61682)]