20128914360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1\times {\mathrm{1531}}^1$

素因数の和:2226

約数の個数: 192

約数和(自身を含む): 66678768000

約数和(自身を除く): 46549853640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 619, 708, 885, 1062, 1180, 1238, 1416, 1531, 1770, 1857, 2124, 2360, 2476, 2655, 3062, 3095, 3540, 3714, 4248, 4593, 4952, 5310, 5571, 6124, 6190, 7080, 7428, 7655, 9186, 9285, 10620, 11142, 12248, 12380, 13779, 14856, 15310, 18372, 18570, 21240, 22284, 22965, 24760, 27558, 27855, 30620, 36521, 36744, 37140, 44568, 45930, 55116, 55710, 61240, 68895, 73042, 74280, 90329, 91860, 109563, 110232, 111420, 137790, 146084, 180658, 182605, 183720, 219126, 222840, 270987, 275580, 292168, 328689, 361316, 365210, 438252, 451645, 541974, 547815, 551160, 657378, 722632, 730420, 812961, 876504, 903290, 947689, 1083948, 1095630, 1314756, 1354935, 1460840, 1625922, 1643445, 1806580, 1895378, 2167896, 2191260, 2629512, 2709870, 2843067, 3251844, 3286890, 3613160, 3790756, 4064805, 4382520, 4738445, 5419740, 5686134, 6503688, 6573780, 7581512, 8129610, 8529201, 9476890, 10839480, 11372268, 13147560, 14215335, 16259220, 17058402, 18953780, 22744536, 28430670, 32518440, 34116804, 37907560, 42646005, 55913651, 56861340, 68233608, 85292010, 111827302, 113722680, 167740953, 170584020, 223654604, 279568255, 335481906, 341168040, 447309208, 503222859, 559136510, 670963812, 838704765, 1006445718, 1118273020, 1341927624, 1677409530, 2012891436, 2236546040, 2516114295, 3354819060, 4025782872, 5032228590, 6709638120, 10064457180, 20128914360]

約数ペア:

[(1, 20128914360), (2, 10064457180), (3, 6709638120), (4, 5032228590), (5, 4025782872), (6, 3354819060), (8, 2516114295), (9, 2236546040), (10, 2012891436), (12, 1677409530), (15, 1341927624), (18, 1118273020), (20, 1006445718), (24, 838704765), (30, 670963812), (36, 559136510), (40, 503222859), (45, 447309208), (59, 341168040), (60, 335481906), (72, 279568255), (90, 223654604), (118, 170584020), (120, 167740953), (177, 113722680), (180, 111827302), (236, 85292010), (295, 68233608), (354, 56861340), (360, 55913651), (472, 42646005), (531, 37907560), (590, 34116804), (619, 32518440), (708, 28430670), (885, 22744536), (1062, 18953780), (1180, 17058402), (1238, 16259220), (1416, 14215335), (1531, 13147560), (1770, 11372268), (1857, 10839480), (2124, 9476890), (2360, 8529201), (2476, 8129610), (2655, 7581512), (3062, 6573780), (3095, 6503688), (3540, 5686134), (3714, 5419740), (4248, 4738445), (4593, 4382520), (4952, 4064805), (5310, 3790756), (5571, 3613160), (6124, 3286890), (6190, 3251844), (7080, 2843067), (7428, 2709870), (7655, 2629512), (9186, 2191260), (9285, 2167896), (10620, 1895378), (11142, 1806580), (12248, 1643445), (12380, 1625922), (13779, 1460840), (14856, 1354935), (15310, 1314756), (18372, 1095630), (18570, 1083948), (21240, 947689), (22284, 903290), (22965, 876504), (24760, 812961), (27558, 730420), (27855, 722632), (30620, 657378), (36521, 551160), (36744, 547815), (37140, 541974), (44568, 451645), (45930, 438252), (55116, 365210), (55710, 361316), (61240, 328689), (68895, 292168), (73042, 275580), (74280, 270987), (90329, 222840), (91860, 219126), (109563, 183720), (110232, 182605), (111420, 180658), (137790, 146084)]