176992020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 579532800

約数和(自身を除く): 402540780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 97, 108, 109, 124, 135, 155, 180, 186, 194, 218, 270, 279, 291, 310, 327, 372, 388, 436, 465, 485, 540, 545, 558, 582, 620, 654, 837, 873, 930, 970, 981, 1090, 1116, 1164, 1308, 1395, 1455, 1635, 1674, 1746, 1860, 1940, 1962, 2180, 2619, 2790, 2910, 2943, 3007, 3270, 3348, 3379, 3492, 3924, 4185, 4365, 4905, 5238, 5580, 5820, 5886, 6014, 6540, 6758, 8370, 8730, 9021, 9810, 10137, 10476, 10573, 11772, 12028, 13095, 13516, 14715, 15035, 16740, 16895, 17460, 18042, 19620, 20274, 21146, 26190, 27063, 29430, 30070, 30411, 31719, 33790, 36084, 40548, 42292, 45105, 50685, 52380, 52865, 54126, 58860, 60140, 60822, 63438, 67580, 81189, 90210, 91233, 95157, 101370, 105730, 108252, 121644, 126876, 135315, 152055, 158595, 162378, 180420, 182466, 190314, 202740, 211460, 270630, 285471, 304110, 317190, 324756, 327763, 364932, 380628, 405945, 456165, 475785, 541260, 570942, 608220, 634380, 655526, 811890, 912330, 951570, 983289, 1141884, 1311052, 1427355, 1623780, 1638815, 1824660, 1903140, 1966578, 2854710, 2949867, 3277630, 3933156, 4916445, 5709420, 5899734, 6555260, 8849601, 9832890, 11799468, 14749335, 17699202, 19665780, 29498670, 35398404, 44248005, 58997340, 88496010, 176992020]

約数ペア:

[(1, 176992020), (2, 88496010), (3, 58997340), (4, 44248005), (5, 35398404), (6, 29498670), (9, 19665780), (10, 17699202), (12, 14749335), (15, 11799468), (18, 9832890), (20, 8849601), (27, 6555260), (30, 5899734), (31, 5709420), (36, 4916445), (45, 3933156), (54, 3277630), (60, 2949867), (62, 2854710), (90, 1966578), (93, 1903140), (97, 1824660), (108, 1638815), (109, 1623780), (124, 1427355), (135, 1311052), (155, 1141884), (180, 983289), (186, 951570), (194, 912330), (218, 811890), (270, 655526), (279, 634380), (291, 608220), (310, 570942), (327, 541260), (372, 475785), (388, 456165), (436, 405945), (465, 380628), (485, 364932), (540, 327763), (545, 324756), (558, 317190), (582, 304110), (620, 285471), (654, 270630), (837, 211460), (873, 202740), (930, 190314), (970, 182466), (981, 180420), (1090, 162378), (1116, 158595), (1164, 152055), (1308, 135315), (1395, 126876), (1455, 121644), (1635, 108252), (1674, 105730), (1746, 101370), (1860, 95157), (1940, 91233), (1962, 90210), (2180, 81189), (2619, 67580), (2790, 63438), (2910, 60822), (2943, 60140), (3007, 58860), (3270, 54126), (3348, 52865), (3379, 52380), (3492, 50685), (3924, 45105), (4185, 42292), (4365, 40548), (4905, 36084), (5238, 33790), (5580, 31719), (5820, 30411), (5886, 30070), (6014, 29430), (6540, 27063), (6758, 26190), (8370, 21146), (8730, 20274), (9021, 19620), (9810, 18042), (10137, 17460), (10476, 16895), (10573, 16740), (11772, 15035), (12028, 14715), (13095, 13516)]