205188840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 695036160

約数和(自身を除く): 489847320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 67, 72, 90, 94, 120, 134, 141, 180, 181, 188, 201, 235, 268, 282, 335, 360, 362, 376, 402, 423, 470, 536, 543, 564, 603, 670, 705, 724, 804, 846, 905, 940, 1005, 1086, 1128, 1206, 1340, 1410, 1448, 1608, 1629, 1692, 1810, 1880, 2010, 2115, 2172, 2412, 2680, 2715, 2820, 3015, 3149, 3258, 3384, 3620, 4020, 4230, 4344, 4824, 5430, 5640, 6030, 6298, 6516, 7240, 8040, 8145, 8460, 8507, 9447, 10860, 12060, 12127, 12596, 13032, 15745, 16290, 16920, 17014, 18894, 21720, 24120, 24254, 25192, 25521, 28341, 31490, 32580, 34028, 36381, 37788, 42535, 47235, 48508, 51042, 56682, 60635, 62980, 65160, 68056, 72762, 75576, 76563, 85070, 94470, 97016, 102084, 109143, 113364, 121270, 125960, 127605, 141705, 145524, 153126, 170140, 181905, 188940, 204168, 218286, 226728, 242540, 255210, 283410, 291048, 306252, 340280, 363810, 377880, 382815, 436572, 485080, 510420, 545715, 566820, 569969, 612504, 727620, 765630, 873144, 1020840, 1091430, 1133640, 1139938, 1455240, 1531260, 1709907, 2182860, 2279876, 2849845, 3062520, 3419814, 4365720, 4559752, 5129721, 5699690, 6839628, 8549535, 10259442, 11399380, 13679256, 17099070, 20518884, 22798760, 25648605, 34198140, 41037768, 51297210, 68396280, 102594420, 205188840]

約数ペア:

[(1, 205188840), (2, 102594420), (3, 68396280), (4, 51297210), (5, 41037768), (6, 34198140), (8, 25648605), (9, 22798760), (10, 20518884), (12, 17099070), (15, 13679256), (18, 11399380), (20, 10259442), (24, 8549535), (30, 6839628), (36, 5699690), (40, 5129721), (45, 4559752), (47, 4365720), (60, 3419814), (67, 3062520), (72, 2849845), (90, 2279876), (94, 2182860), (120, 1709907), (134, 1531260), (141, 1455240), (180, 1139938), (181, 1133640), (188, 1091430), (201, 1020840), (235, 873144), (268, 765630), (282, 727620), (335, 612504), (360, 569969), (362, 566820), (376, 545715), (402, 510420), (423, 485080), (470, 436572), (536, 382815), (543, 377880), (564, 363810), (603, 340280), (670, 306252), (705, 291048), (724, 283410), (804, 255210), (846, 242540), (905, 226728), (940, 218286), (1005, 204168), (1086, 188940), (1128, 181905), (1206, 170140), (1340, 153126), (1410, 145524), (1448, 141705), (1608, 127605), (1629, 125960), (1692, 121270), (1810, 113364), (1880, 109143), (2010, 102084), (2115, 97016), (2172, 94470), (2412, 85070), (2680, 76563), (2715, 75576), (2820, 72762), (3015, 68056), (3149, 65160), (3258, 62980), (3384, 60635), (3620, 56682), (4020, 51042), (4230, 48508), (4344, 47235), (4824, 42535), (5430, 37788), (5640, 36381), (6030, 34028), (6298, 32580), (6516, 31490), (7240, 28341), (8040, 25521), (8145, 25192), (8460, 24254), (8507, 24120), (9447, 21720), (10860, 18894), (12060, 17014), (12127, 16920), (12596, 16290), (13032, 15745)]