212245320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6829}}^1$

素因数の和:6887

約数の個数: 128

約数和(自身を含む): 747475200

約数和(自身を除く): 535229880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6829, 7770, 10360, 13658, 15540, 20487, 27316, 31080, 34145, 40974, 47803, 54632, 68290, 81948, 95606, 102435, 136580, 143409, 163896, 191212, 204870, 239015, 252673, 273160, 286818, 382424, 409740, 478030, 505346, 573636, 717045, 758019, 819480, 956060, 1010692, 1147272, 1263365, 1434090, 1516038, 1768711, 1912120, 2021384, 2526730, 2868180, 3032076, 3537422, 3790095, 5053460, 5306133, 5736360, 6064152, 7074844, 7580190, 8843555, 10106920, 10612266, 14149688, 15160380, 17687110, 21224532, 26530665, 30320760, 35374220, 42449064, 53061330, 70748440, 106122660, 212245320]

約数ペア:

[(1, 212245320), (2, 106122660), (3, 70748440), (4, 53061330), (5, 42449064), (6, 35374220), (7, 30320760), (8, 26530665), (10, 21224532), (12, 17687110), (14, 15160380), (15, 14149688), (20, 10612266), (21, 10106920), (24, 8843555), (28, 7580190), (30, 7074844), (35, 6064152), (37, 5736360), (40, 5306133), (42, 5053460), (56, 3790095), (60, 3537422), (70, 3032076), (74, 2868180), (84, 2526730), (105, 2021384), (111, 1912120), (120, 1768711), (140, 1516038), (148, 1434090), (168, 1263365), (185, 1147272), (210, 1010692), (222, 956060), (259, 819480), (280, 758019), (296, 717045), (370, 573636), (420, 505346), (444, 478030), (518, 409740), (555, 382424), (740, 286818), (777, 273160), (840, 252673), (888, 239015), (1036, 204870), (1110, 191212), (1295, 163896), (1480, 143409), (1554, 136580), (2072, 102435), (2220, 95606), (2590, 81948), (3108, 68290), (3885, 54632), (4440, 47803), (5180, 40974), (6216, 34145), (6829, 31080), (7770, 27316), (10360, 20487), (13658, 15540)]