206510640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1481}}^1$

素因数の和:1587

約数の個数: 160

約数和(自身を含む): 740952576

約数和(自身を除く): 534441936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1245, 1328, 1481, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 2962, 3320, 3486, 3984, 4443, 4648, 4980, 5810, 5924, 6640, 6972, 7405, 8715, 8886, 9296, 9960, 10367, 11620, 11848, 13944, 14810, 17430, 17772, 19920, 20734, 22215, 23240, 23696, 27888, 29620, 31101, 34860, 35544, 41468, 44430, 46480, 51835, 59240, 62202, 69720, 71088, 82936, 88860, 103670, 118480, 122923, 124404, 139440, 155505, 165872, 177720, 207340, 245846, 248808, 311010, 355440, 368769, 414680, 491692, 497616, 614615, 622020, 737538, 829360, 860461, 983384, 1229230, 1244040, 1475076, 1720922, 1843845, 1966768, 2458460, 2488080, 2581383, 2950152, 3441844, 3687690, 4302305, 4916920, 5162766, 5900304, 6883688, 7375380, 8604610, 9833840, 10325532, 12906915, 13767376, 14750760, 17209220, 20651064, 25813830, 29501520, 34418440, 41302128, 51627660, 68836880, 103255320, 206510640]

約数ペア:

[(1, 206510640), (2, 103255320), (3, 68836880), (4, 51627660), (5, 41302128), (6, 34418440), (7, 29501520), (8, 25813830), (10, 20651064), (12, 17209220), (14, 14750760), (15, 13767376), (16, 12906915), (20, 10325532), (21, 9833840), (24, 8604610), (28, 7375380), (30, 6883688), (35, 5900304), (40, 5162766), (42, 4916920), (48, 4302305), (56, 3687690), (60, 3441844), (70, 2950152), (80, 2581383), (83, 2488080), (84, 2458460), (105, 1966768), (112, 1843845), (120, 1720922), (140, 1475076), (166, 1244040), (168, 1229230), (210, 983384), (240, 860461), (249, 829360), (280, 737538), (332, 622020), (336, 614615), (415, 497616), (420, 491692), (498, 414680), (560, 368769), (581, 355440), (664, 311010), (830, 248808), (840, 245846), (996, 207340), (1162, 177720), (1245, 165872), (1328, 155505), (1481, 139440), (1660, 124404), (1680, 122923), (1743, 118480), (1992, 103670), (2324, 88860), (2490, 82936), (2905, 71088), (2962, 69720), (3320, 62202), (3486, 59240), (3984, 51835), (4443, 46480), (4648, 44430), (4980, 41468), (5810, 35544), (5924, 34860), (6640, 31101), (6972, 29620), (7405, 27888), (8715, 23696), (8886, 23240), (9296, 22215), (9960, 20734), (10367, 19920), (11620, 17772), (11848, 17430), (13944, 14810)]