23720580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 82790400

約数和(自身を除く): 59069820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 109, 117, 124, 130, 135, 155, 156, 180, 186, 195, 218, 234, 260, 270, 279, 310, 327, 351, 372, 390, 403, 436, 465, 468, 540, 545, 558, 585, 620, 654, 702, 780, 806, 837, 930, 981, 1090, 1116, 1170, 1209, 1308, 1395, 1404, 1417, 1612, 1635, 1674, 1755, 1860, 1962, 2015, 2180, 2340, 2418, 2790, 2834, 2943, 3270, 3348, 3379, 3510, 3627, 3924, 4030, 4185, 4251, 4836, 4905, 5580, 5668, 5886, 6045, 6540, 6758, 7020, 7085, 7254, 8060, 8370, 8502, 9810, 10137, 10881, 11772, 12090, 12753, 13516, 14170, 14508, 14715, 16740, 16895, 17004, 18135, 19620, 20274, 21255, 21762, 24180, 25506, 28340, 29430, 30411, 33790, 36270, 38259, 40548, 42510, 43524, 43927, 50685, 51012, 54405, 58860, 60822, 63765, 67580, 72540, 76518, 85020, 87854, 91233, 101370, 108810, 121644, 127530, 131781, 152055, 153036, 175708, 182466, 191295, 202740, 217620, 219635, 255060, 263562, 304110, 364932, 382590, 395343, 439270, 456165, 527124, 608220, 658905, 765180, 790686, 878540, 912330, 1186029, 1317810, 1581372, 1824660, 1976715, 2372058, 2635620, 3953430, 4744116, 5930145, 7906860, 11860290, 23720580]

約数ペア:

[(1, 23720580), (2, 11860290), (3, 7906860), (4, 5930145), (5, 4744116), (6, 3953430), (9, 2635620), (10, 2372058), (12, 1976715), (13, 1824660), (15, 1581372), (18, 1317810), (20, 1186029), (26, 912330), (27, 878540), (30, 790686), (31, 765180), (36, 658905), (39, 608220), (45, 527124), (52, 456165), (54, 439270), (60, 395343), (62, 382590), (65, 364932), (78, 304110), (90, 263562), (93, 255060), (108, 219635), (109, 217620), (117, 202740), (124, 191295), (130, 182466), (135, 175708), (155, 153036), (156, 152055), (180, 131781), (186, 127530), (195, 121644), (218, 108810), (234, 101370), (260, 91233), (270, 87854), (279, 85020), (310, 76518), (327, 72540), (351, 67580), (372, 63765), (390, 60822), (403, 58860), (436, 54405), (465, 51012), (468, 50685), (540, 43927), (545, 43524), (558, 42510), (585, 40548), (620, 38259), (654, 36270), (702, 33790), (780, 30411), (806, 29430), (837, 28340), (930, 25506), (981, 24180), (1090, 21762), (1116, 21255), (1170, 20274), (1209, 19620), (1308, 18135), (1395, 17004), (1404, 16895), (1417, 16740), (1612, 14715), (1635, 14508), (1674, 14170), (1755, 13516), (1860, 12753), (1962, 12090), (2015, 11772), (2180, 10881), (2340, 10137), (2418, 9810), (2790, 8502), (2834, 8370), (2943, 8060), (3270, 7254), (3348, 7085), (3379, 7020), (3510, 6758), (3627, 6540), (3924, 6045), (4030, 5886), (4185, 5668), (4251, 5580), (4836, 4905)]