218502480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1567}}^1$

素因数の和:1673

約数の個数: 160

約数和(自身を含む): 783949824

約数和(自身を除く): 565447344

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, 1567, 1660, 1680, 1743, 1992, 2324, 2490, 2905, 3134, 3320, 3486, 3984, 4648, 4701, 4980, 5810, 6268, 6640, 6972, 7835, 8715, 9296, 9402, 9960, 10969, 11620, 12536, 13944, 15670, 17430, 18804, 19920, 21938, 23240, 23505, 25072, 27888, 31340, 32907, 34860, 37608, 43876, 46480, 47010, 54845, 62680, 65814, 69720, 75216, 87752, 94020, 109690, 125360, 130061, 131628, 139440, 164535, 175504, 188040, 219380, 260122, 263256, 329070, 376080, 390183, 438760, 520244, 526512, 650305, 658140, 780366, 877520, 910427, 1040488, 1300610, 1316280, 1560732, 1820854, 1950915, 2080976, 2601220, 2632560, 2731281, 3121464, 3641708, 3901830, 4552135, 5202440, 5462562, 6242928, 7283416, 7803660, 9104270, 10404880, 10925124, 13656405, 14566832, 15607320, 18208540, 21850248, 27312810, 31214640, 36417080, 43700496, 54625620, 72834160, 109251240, 218502480]

約数ペア:

[(1, 218502480), (2, 109251240), (3, 72834160), (4, 54625620), (5, 43700496), (6, 36417080), (7, 31214640), (8, 27312810), (10, 21850248), (12, 18208540), (14, 15607320), (15, 14566832), (16, 13656405), (20, 10925124), (21, 10404880), (24, 9104270), (28, 7803660), (30, 7283416), (35, 6242928), (40, 5462562), (42, 5202440), (48, 4552135), (56, 3901830), (60, 3641708), (70, 3121464), (80, 2731281), (83, 2632560), (84, 2601220), (105, 2080976), (112, 1950915), (120, 1820854), (140, 1560732), (166, 1316280), (168, 1300610), (210, 1040488), (240, 910427), (249, 877520), (280, 780366), (332, 658140), (336, 650305), (415, 526512), (420, 520244), (498, 438760), (560, 390183), (581, 376080), (664, 329070), (830, 263256), (840, 260122), (996, 219380), (1162, 188040), (1245, 175504), (1328, 164535), (1567, 139440), (1660, 131628), (1680, 130061), (1743, 125360), (1992, 109690), (2324, 94020), (2490, 87752), (2905, 75216), (3134, 69720), (3320, 65814), (3486, 62680), (3984, 54845), (4648, 47010), (4701, 46480), (4980, 43876), (5810, 37608), (6268, 34860), (6640, 32907), (6972, 31340), (7835, 27888), (8715, 25072), (9296, 23505), (9402, 23240), (9960, 21938), (10969, 19920), (11620, 18804), (12536, 17430), (13944, 15670)]