218051520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 224

約数和(自身を含む): 758439936

約数和(自身を除く): 540388416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 408, 431, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 862, 930, 960, 992, 1020, 1054, 1088, 1240, 1293, 1360, 1488, 1581, 1632, 1724, 1860, 1984, 2040, 2108, 2155, 2480, 2586, 2635, 2720, 2976, 3162, 3264, 3448, 3720, 4080, 4216, 4310, 4960, 5172, 5270, 5440, 5952, 6324, 6465, 6896, 7327, 7440, 7905, 8160, 8432, 8620, 9920, 10344, 10540, 12648, 12930, 13361, 13792, 14654, 14880, 15810, 16320, 16864, 17240, 20688, 21080, 21981, 25296, 25860, 26722, 27584, 29308, 29760, 31620, 33728, 34480, 36635, 40083, 41376, 42160, 43962, 50592, 51720, 53444, 58616, 63240, 66805, 68960, 73270, 80166, 82752, 84320, 87924, 101184, 103440, 106888, 109905, 117232, 126480, 133610, 137920, 146540, 160332, 168640, 175848, 200415, 206880, 213776, 219810, 227137, 234464, 252960, 267220, 293080, 320664, 351696, 400830, 413760, 427552, 439620, 454274, 468928, 505920, 534440, 586160, 641328, 681411, 703392, 801660, 855104, 879240, 908548, 1068880, 1135685, 1172320, 1282656, 1362822, 1406784, 1603320, 1758480, 1817096, 2137760, 2271370, 2344640, 2565312, 2725644, 3206640, 3407055, 3516960, 3634192, 4275520, 4542740, 5451288, 6413280, 6814110, 7033920, 7268384, 9085480, 10902576, 12826560, 13628220, 14536768, 18170960, 21805152, 27256440, 36341920, 43610304, 54512880, 72683840, 109025760, 218051520]

約数ペア:

[(1, 218051520), (2, 109025760), (3, 72683840), (4, 54512880), (5, 43610304), (6, 36341920), (8, 27256440), (10, 21805152), (12, 18170960), (15, 14536768), (16, 13628220), (17, 12826560), (20, 10902576), (24, 9085480), (30, 7268384), (31, 7033920), (32, 6814110), (34, 6413280), (40, 5451288), (48, 4542740), (51, 4275520), (60, 3634192), (62, 3516960), (64, 3407055), (68, 3206640), (80, 2725644), (85, 2565312), (93, 2344640), (96, 2271370), (102, 2137760), (120, 1817096), (124, 1758480), (136, 1603320), (155, 1406784), (160, 1362822), (170, 1282656), (186, 1172320), (192, 1135685), (204, 1068880), (240, 908548), (248, 879240), (255, 855104), (272, 801660), (310, 703392), (320, 681411), (340, 641328), (372, 586160), (408, 534440), (431, 505920), (465, 468928), (480, 454274), (496, 439620), (510, 427552), (527, 413760), (544, 400830), (620, 351696), (680, 320664), (744, 293080), (816, 267220), (862, 252960), (930, 234464), (960, 227137), (992, 219810), (1020, 213776), (1054, 206880), (1088, 200415), (1240, 175848), (1293, 168640), (1360, 160332), (1488, 146540), (1581, 137920), (1632, 133610), (1724, 126480), (1860, 117232), (1984, 109905), (2040, 106888), (2108, 103440), (2155, 101184), (2480, 87924), (2586, 84320), (2635, 82752), (2720, 80166), (2976, 73270), (3162, 68960), (3264, 66805), (3448, 63240), (3720, 58616), (4080, 53444), (4216, 51720), (4310, 50592), (4960, 43962), (5172, 42160), (5270, 41376), (5440, 40083), (5952, 36635), (6324, 34480), (6465, 33728), (6896, 31620), (7327, 29760), (7440, 29308), (7905, 27584), (8160, 26722), (8432, 25860), (8620, 25296), (9920, 21981), (10344, 21080), (10540, 20688), (12648, 17240), (12930, 16864), (13361, 16320), (13792, 15810), (14654, 14880)]