206731440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 200

約数和(自身を含む): 731174928

約数和(自身を除く): 524443488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 523, 540, 549, 610, 648, 720, 732, 810, 915, 976, 1046, 1080, 1098, 1220, 1296, 1464, 1569, 1620, 1647, 1830, 2092, 2160, 2196, 2440, 2615, 2745, 2928, 3138, 3240, 3294, 3660, 4184, 4392, 4707, 4880, 4941, 5230, 5490, 6276, 6480, 6588, 7320, 7845, 8235, 8368, 8784, 9414, 9882, 10460, 10980, 12552, 13176, 14121, 14640, 15690, 16470, 18828, 19764, 20920, 21960, 23535, 24705, 25104, 26352, 28242, 31380, 31903, 32940, 37656, 39528, 41840, 42363, 43920, 47070, 49410, 56484, 62760, 63806, 65880, 70605, 75312, 79056, 84726, 94140, 95709, 98820, 112968, 125520, 127612, 131760, 141210, 159515, 169452, 188280, 191418, 197640, 211815, 225936, 255224, 282420, 287127, 319030, 338904, 376560, 382836, 395280, 423630, 478545, 510448, 564840, 574254, 638060, 677808, 765672, 847260, 861381, 957090, 1129680, 1148508, 1276120, 1435635, 1531344, 1694520, 1722762, 1914180, 2297016, 2552240, 2584143, 2871270, 3389040, 3445524, 3828360, 4306905, 4594032, 5168286, 5742540, 6891048, 7656720, 8613810, 10336572, 11485080, 12920715, 13782096, 17227620, 20673144, 22970160, 25841430, 34455240, 41346288, 51682860, 68910480, 103365720, 206731440]

約数ペア:

[(1, 206731440), (2, 103365720), (3, 68910480), (4, 51682860), (5, 41346288), (6, 34455240), (8, 25841430), (9, 22970160), (10, 20673144), (12, 17227620), (15, 13782096), (16, 12920715), (18, 11485080), (20, 10336572), (24, 8613810), (27, 7656720), (30, 6891048), (36, 5742540), (40, 5168286), (45, 4594032), (48, 4306905), (54, 3828360), (60, 3445524), (61, 3389040), (72, 2871270), (80, 2584143), (81, 2552240), (90, 2297016), (108, 1914180), (120, 1722762), (122, 1694520), (135, 1531344), (144, 1435635), (162, 1276120), (180, 1148508), (183, 1129680), (216, 957090), (240, 861381), (244, 847260), (270, 765672), (305, 677808), (324, 638060), (360, 574254), (366, 564840), (405, 510448), (432, 478545), (488, 423630), (523, 395280), (540, 382836), (549, 376560), (610, 338904), (648, 319030), (720, 287127), (732, 282420), (810, 255224), (915, 225936), (976, 211815), (1046, 197640), (1080, 191418), (1098, 188280), (1220, 169452), (1296, 159515), (1464, 141210), (1569, 131760), (1620, 127612), (1647, 125520), (1830, 112968), (2092, 98820), (2160, 95709), (2196, 94140), (2440, 84726), (2615, 79056), (2745, 75312), (2928, 70605), (3138, 65880), (3240, 63806), (3294, 62760), (3660, 56484), (4184, 49410), (4392, 47070), (4707, 43920), (4880, 42363), (4941, 41840), (5230, 39528), (5490, 37656), (6276, 32940), (6480, 31903), (6588, 31380), (7320, 28242), (7845, 26352), (8235, 25104), (8368, 24705), (8784, 23535), (9414, 21960), (9882, 20920), (10460, 19764), (10980, 18828), (12552, 16470), (13176, 15690), (14121, 14640)]