206728560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 731203200

約数和(自身を除く): 524474640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 47, 48, 60, 72, 80, 82, 90, 94, 120, 123, 141, 144, 149, 164, 180, 188, 205, 235, 240, 246, 282, 298, 328, 360, 369, 376, 410, 423, 447, 470, 492, 564, 596, 615, 656, 705, 720, 738, 745, 752, 820, 846, 894, 940, 984, 1128, 1192, 1230, 1341, 1410, 1476, 1490, 1640, 1692, 1788, 1845, 1880, 1927, 1968, 2115, 2235, 2256, 2384, 2460, 2682, 2820, 2952, 2980, 3280, 3384, 3576, 3690, 3760, 3854, 4230, 4470, 4920, 5364, 5640, 5781, 5904, 5960, 6109, 6705, 6768, 7003, 7152, 7380, 7708, 8460, 8940, 9635, 9840, 10728, 11280, 11562, 11920, 12218, 13410, 14006, 14760, 15416, 16920, 17343, 17880, 18327, 19270, 21009, 21456, 23124, 24436, 26820, 28012, 28905, 29520, 30545, 30832, 33840, 34686, 35015, 35760, 36654, 38540, 42018, 46248, 48872, 53640, 54981, 56024, 57810, 61090, 63027, 69372, 70030, 73308, 77080, 84036, 86715, 91635, 92496, 97744, 105045, 107280, 109962, 112048, 115620, 122180, 126054, 138744, 140060, 146616, 154160, 168072, 173430, 183270, 210090, 219924, 231240, 244360, 252108, 274905, 277488, 280120, 287123, 293232, 315135, 336144, 346860, 366540, 420180, 439848, 462480, 488720, 504216, 549810, 560240, 574246, 630270, 693720, 733080, 840360, 861369, 879696, 1008432, 1099620, 1148492, 1260540, 1387440, 1435615, 1466160, 1680720, 1722738, 2199240, 2296984, 2521080, 2584107, 2871230, 3445476, 4306845, 4398480, 4593968, 5042160, 5168214, 5742460, 6890952, 8613690, 10336428, 11484920, 12920535, 13781904, 17227380, 20672856, 22969840, 25841070, 34454760, 41345712, 51682140, 68909520, 103364280, 206728560]

約数ペア:

[(1, 206728560), (2, 103364280), (3, 68909520), (4, 51682140), (5, 41345712), (6, 34454760), (8, 25841070), (9, 22969840), (10, 20672856), (12, 17227380), (15, 13781904), (16, 12920535), (18, 11484920), (20, 10336428), (24, 8613690), (30, 6890952), (36, 5742460), (40, 5168214), (41, 5042160), (45, 4593968), (47, 4398480), (48, 4306845), (60, 3445476), (72, 2871230), (80, 2584107), (82, 2521080), (90, 2296984), (94, 2199240), (120, 1722738), (123, 1680720), (141, 1466160), (144, 1435615), (149, 1387440), (164, 1260540), (180, 1148492), (188, 1099620), (205, 1008432), (235, 879696), (240, 861369), (246, 840360), (282, 733080), (298, 693720), (328, 630270), (360, 574246), (369, 560240), (376, 549810), (410, 504216), (423, 488720), (447, 462480), (470, 439848), (492, 420180), (564, 366540), (596, 346860), (615, 336144), (656, 315135), (705, 293232), (720, 287123), (738, 280120), (745, 277488), (752, 274905), (820, 252108), (846, 244360), (894, 231240), (940, 219924), (984, 210090), (1128, 183270), (1192, 173430), (1230, 168072), (1341, 154160), (1410, 146616), (1476, 140060), (1490, 138744), (1640, 126054), (1692, 122180), (1788, 115620), (1845, 112048), (1880, 109962), (1927, 107280), (1968, 105045), (2115, 97744), (2235, 92496), (2256, 91635), (2384, 86715), (2460, 84036), (2682, 77080), (2820, 73308), (2952, 70030), (2980, 69372), (3280, 63027), (3384, 61090), (3576, 57810), (3690, 56024), (3760, 54981), (3854, 53640), (4230, 48872), (4470, 46248), (4920, 42018), (5364, 38540), (5640, 36654), (5781, 35760), (5904, 35015), (5960, 34686), (6109, 33840), (6705, 30832), (6768, 30545), (7003, 29520), (7152, 28905), (7380, 28012), (7708, 26820), (8460, 24436), (8940, 23124), (9635, 21456), (9840, 21009), (10728, 19270), (11280, 18327), (11562, 17880), (11920, 17343), (12218, 16920), (13410, 15416), (14006, 14760)]