218676480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 791175168

約数和(自身を除く): 572498688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 167, 176, 186, 192, 220, 240, 248, 256, 264, 310, 320, 330, 334, 341, 352, 372, 384, 440, 465, 480, 496, 501, 528, 620, 640, 660, 668, 682, 704, 744, 768, 835, 880, 930, 960, 992, 1002, 1023, 1056, 1240, 1280, 1320, 1336, 1364, 1408, 1488, 1670, 1705, 1760, 1837, 1860, 1920, 1984, 2004, 2046, 2112, 2480, 2505, 2640, 2672, 2728, 2816, 2976, 3340, 3410, 3520, 3674, 3720, 3840, 3968, 4008, 4092, 4224, 4960, 5010, 5115, 5177, 5280, 5344, 5456, 5511, 5952, 6680, 6820, 7040, 7348, 7440, 7936, 8016, 8184, 8448, 9185, 9920, 10020, 10230, 10354, 10560, 10688, 10912, 11022, 11904, 13360, 13640, 14080, 14696, 14880, 15531, 16032, 16368, 18370, 19840, 20040, 20460, 20708, 21120, 21376, 21824, 22044, 23808, 25885, 26720, 27280, 27555, 29392, 29760, 31062, 32064, 32736, 36740, 39680, 40080, 40920, 41416, 42240, 42752, 43648, 44088, 51770, 53440, 54560, 55110, 56947, 58784, 59520, 62124, 64128, 65472, 73480, 77655, 80160, 81840, 82832, 87296, 88176, 103540, 106880, 109120, 110220, 113894, 117568, 119040, 124248, 128256, 130944, 146960, 155310, 160320, 163680, 165664, 170841, 176352, 207080, 213760, 218240, 220440, 227788, 235136, 248496, 261888, 284735, 293920, 310620, 320640, 327360, 331328, 341682, 352704, 414160, 436480, 440880, 455576, 470272, 496992, 569470, 587840, 621240, 641280, 654720, 662656, 683364, 705408, 828320, 854205, 881760, 911152, 993984, 1138940, 1175680, 1242480, 1309440, 1325312, 1366728, 1410816, 1656640, 1708410, 1763520, 1822304, 1987968, 2277880, 2351360, 2484960, 2733456, 3313280, 3416820, 3527040, 3644608, 3975936, 4555760, 4969920, 5466912, 6626560, 6833640, 7054080, 7289216, 9111520, 9939840, 10933824, 13667280, 14578432, 18223040, 19879680, 21867648, 27334560, 36446080, 43735296, 54669120, 72892160, 109338240, 218676480]

約数ペア:

[(1, 218676480), (2, 109338240), (3, 72892160), (4, 54669120), (5, 43735296), (6, 36446080), (8, 27334560), (10, 21867648), (11, 19879680), (12, 18223040), (15, 14578432), (16, 13667280), (20, 10933824), (22, 9939840), (24, 9111520), (30, 7289216), (31, 7054080), (32, 6833640), (33, 6626560), (40, 5466912), (44, 4969920), (48, 4555760), (55, 3975936), (60, 3644608), (62, 3527040), (64, 3416820), (66, 3313280), (80, 2733456), (88, 2484960), (93, 2351360), (96, 2277880), (110, 1987968), (120, 1822304), (124, 1763520), (128, 1708410), (132, 1656640), (155, 1410816), (160, 1366728), (165, 1325312), (167, 1309440), (176, 1242480), (186, 1175680), (192, 1138940), (220, 993984), (240, 911152), (248, 881760), (256, 854205), (264, 828320), (310, 705408), (320, 683364), (330, 662656), (334, 654720), (341, 641280), (352, 621240), (372, 587840), (384, 569470), (440, 496992), (465, 470272), (480, 455576), (496, 440880), (501, 436480), (528, 414160), (620, 352704), (640, 341682), (660, 331328), (668, 327360), (682, 320640), (704, 310620), (744, 293920), (768, 284735), (835, 261888), (880, 248496), (930, 235136), (960, 227788), (992, 220440), (1002, 218240), (1023, 213760), (1056, 207080), (1240, 176352), (1280, 170841), (1320, 165664), (1336, 163680), (1364, 160320), (1408, 155310), (1488, 146960), (1670, 130944), (1705, 128256), (1760, 124248), (1837, 119040), (1860, 117568), (1920, 113894), (1984, 110220), (2004, 109120), (2046, 106880), (2112, 103540), (2480, 88176), (2505, 87296), (2640, 82832), (2672, 81840), (2728, 80160), (2816, 77655), (2976, 73480), (3340, 65472), (3410, 64128), (3520, 62124), (3674, 59520), (3720, 58784), (3840, 56947), (3968, 55110), (4008, 54560), (4092, 53440), (4224, 51770), (4960, 44088), (5010, 43648), (5115, 42752), (5177, 42240), (5280, 41416), (5344, 40920), (5456, 40080), (5511, 39680), (5952, 36740), (6680, 32736), (6820, 32064), (7040, 31062), (7348, 29760), (7440, 29392), (7936, 27555), (8016, 27280), (8184, 26720), (8448, 25885), (9185, 23808), (9920, 22044), (10020, 21824), (10230, 21376), (10354, 21120), (10560, 20708), (10688, 20460), (10912, 20040), (11022, 19840), (11904, 18370), (13360, 16368), (13640, 16032), (14080, 15531), (14696, 14880)]