21437561232

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{3499}}^1$

素因数の和:3941

約数の個数: 120

約数和(自身を含む): 60617648000

約数和(自身を除く): 39180086768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 271, 314, 471, 542, 628, 813, 942, 1084, 1256, 1413, 1626, 1884, 2168, 2439, 2512, 2826, 3252, 3499, 3768, 4336, 4878, 5652, 6504, 6998, 7536, 9756, 10497, 11304, 13008, 13996, 19512, 20994, 22608, 27992, 31491, 39024, 41988, 42547, 55984, 62982, 83976, 85094, 125964, 127641, 167952, 170188, 251928, 255282, 340376, 382923, 503856, 510564, 549343, 680752, 765846, 948229, 1021128, 1098686, 1531692, 1648029, 1896458, 2042256, 2197372, 2844687, 3063384, 3296058, 3792916, 4394744, 4944087, 5689374, 6126768, 6592116, 7585832, 8534061, 8789488, 9888174, 11378748, 13184232, 15171664, 17068122, 19776348, 22757496, 26368464, 34136244, 39552696, 45514992, 68272488, 79105392, 136544976, 148871953, 297743906, 446615859, 595487812, 893231718, 1190975624, 1339847577, 1786463436, 2381951248, 2679695154, 3572926872, 5359390308, 7145853744, 10718780616, 21437561232]

約数ペア:

[(1, 21437561232), (2, 10718780616), (3, 7145853744), (4, 5359390308), (6, 3572926872), (8, 2679695154), (9, 2381951248), (12, 1786463436), (16, 1339847577), (18, 1190975624), (24, 893231718), (36, 595487812), (48, 446615859), (72, 297743906), (144, 148871953), (157, 136544976), (271, 79105392), (314, 68272488), (471, 45514992), (542, 39552696), (628, 34136244), (813, 26368464), (942, 22757496), (1084, 19776348), (1256, 17068122), (1413, 15171664), (1626, 13184232), (1884, 11378748), (2168, 9888174), (2439, 8789488), (2512, 8534061), (2826, 7585832), (3252, 6592116), (3499, 6126768), (3768, 5689374), (4336, 4944087), (4878, 4394744), (5652, 3792916), (6504, 3296058), (6998, 3063384), (7536, 2844687), (9756, 2197372), (10497, 2042256), (11304, 1896458), (13008, 1648029), (13996, 1531692), (19512, 1098686), (20994, 1021128), (22608, 948229), (27992, 765846), (31491, 680752), (39024, 549343), (41988, 510564), (42547, 503856), (55984, 382923), (62982, 340376), (83976, 255282), (85094, 251928), (125964, 170188), (127641, 167952)]