206275440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 160

約数和(自身を含む): 735667200

約数和(自身を除く): 529391760

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, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 617, 796, 840, 995, 1194, 1234, 1393, 1592, 1680, 1851, 1990, 2388, 2468, 2786, 2985, 3085, 3184, 3702, 3980, 4179, 4319, 4776, 4936, 5572, 5970, 6170, 6965, 7404, 7960, 8358, 8638, 9255, 9552, 9872, 11144, 11940, 12340, 12957, 13930, 14808, 15920, 16716, 17276, 18510, 20895, 21595, 22288, 23880, 24680, 25914, 27860, 29616, 33432, 34552, 37020, 41790, 43190, 47760, 49360, 51828, 55720, 64785, 66864, 69104, 74040, 83580, 86380, 103656, 111440, 122783, 129570, 148080, 167160, 172760, 207312, 245566, 259140, 334320, 345520, 368349, 491132, 518280, 613915, 736698, 859481, 982264, 1036560, 1227830, 1473396, 1718962, 1841745, 1964528, 2455660, 2578443, 2946792, 3437924, 3683490, 4297405, 4911320, 5156886, 5893584, 6875848, 7366980, 8594810, 9822640, 10313772, 12892215, 13751696, 14733960, 17189620, 20627544, 25784430, 29467920, 34379240, 41255088, 51568860, 68758480, 103137720, 206275440]

約数ペア:

[(1, 206275440), (2, 103137720), (3, 68758480), (4, 51568860), (5, 41255088), (6, 34379240), (7, 29467920), (8, 25784430), (10, 20627544), (12, 17189620), (14, 14733960), (15, 13751696), (16, 12892215), (20, 10313772), (21, 9822640), (24, 8594810), (28, 7366980), (30, 6875848), (35, 5893584), (40, 5156886), (42, 4911320), (48, 4297405), (56, 3683490), (60, 3437924), (70, 2946792), (80, 2578443), (84, 2455660), (105, 1964528), (112, 1841745), (120, 1718962), (140, 1473396), (168, 1227830), (199, 1036560), (210, 982264), (240, 859481), (280, 736698), (336, 613915), (398, 518280), (420, 491132), (560, 368349), (597, 345520), (617, 334320), (796, 259140), (840, 245566), (995, 207312), (1194, 172760), (1234, 167160), (1393, 148080), (1592, 129570), (1680, 122783), (1851, 111440), (1990, 103656), (2388, 86380), (2468, 83580), (2786, 74040), (2985, 69104), (3085, 66864), (3184, 64785), (3702, 55720), (3980, 51828), (4179, 49360), (4319, 47760), (4776, 43190), (4936, 41790), (5572, 37020), (5970, 34552), (6170, 33432), (6965, 29616), (7404, 27860), (7960, 25914), (8358, 24680), (8638, 23880), (9255, 22288), (9552, 21595), (9872, 20895), (11144, 18510), (11940, 17276), (12340, 16716), (12957, 15920), (13930, 14808)]