215624640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2917}}^1$

素因数の和:2955

約数の個数: 224

約数和(自身を含む): 853830144

約数和(自身を除く): 638205504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1848, 2112, 2240, 2310, 2464, 2640, 2917, 3080, 3360, 3520, 3696, 4620, 4928, 5280, 5834, 6160, 6720, 7392, 8751, 9240, 10560, 11668, 12320, 14585, 14784, 17502, 18480, 20419, 23336, 24640, 29170, 32087, 35004, 36960, 40838, 43755, 46672, 58340, 61257, 64174, 70008, 73920, 81676, 87510, 93344, 96261, 102095, 116680, 122514, 128348, 140016, 160435, 163352, 175020, 186688, 192522, 204190, 224609, 233360, 245028, 256696, 280032, 306285, 320870, 326704, 350040, 385044, 408380, 449218, 466720, 481305, 490056, 513392, 560064, 612570, 641740, 653408, 673827, 700080, 770088, 816760, 898436, 933440, 962610, 980112, 1026784, 1123045, 1225140, 1283480, 1306816, 1347654, 1400160, 1540176, 1633520, 1796872, 1925220, 1960224, 2053568, 2246090, 2450280, 2566960, 2695308, 2800320, 3080352, 3267040, 3369135, 3593744, 3850440, 3920448, 4492180, 4900560, 5133920, 5390616, 6160704, 6534080, 6738270, 7187488, 7700880, 8984360, 9801120, 10267840, 10781232, 13476540, 14374976, 15401760, 17968720, 19602240, 21562464, 26953080, 30803520, 35937440, 43124928, 53906160, 71874880, 107812320, 215624640]

約数ペア:

[(1, 215624640), (2, 107812320), (3, 71874880), (4, 53906160), (5, 43124928), (6, 35937440), (7, 30803520), (8, 26953080), (10, 21562464), (11, 19602240), (12, 17968720), (14, 15401760), (15, 14374976), (16, 13476540), (20, 10781232), (21, 10267840), (22, 9801120), (24, 8984360), (28, 7700880), (30, 7187488), (32, 6738270), (33, 6534080), (35, 6160704), (40, 5390616), (42, 5133920), (44, 4900560), (48, 4492180), (55, 3920448), (56, 3850440), (60, 3593744), (64, 3369135), (66, 3267040), (70, 3080352), (77, 2800320), (80, 2695308), (84, 2566960), (88, 2450280), (96, 2246090), (105, 2053568), (110, 1960224), (112, 1925220), (120, 1796872), (132, 1633520), (140, 1540176), (154, 1400160), (160, 1347654), (165, 1306816), (168, 1283480), (176, 1225140), (192, 1123045), (210, 1026784), (220, 980112), (224, 962610), (231, 933440), (240, 898436), (264, 816760), (280, 770088), (308, 700080), (320, 673827), (330, 653408), (336, 641740), (352, 612570), (385, 560064), (420, 513392), (440, 490056), (448, 481305), (462, 466720), (480, 449218), (528, 408380), (560, 385044), (616, 350040), (660, 326704), (672, 320870), (704, 306285), (770, 280032), (840, 256696), (880, 245028), (924, 233360), (960, 224609), (1056, 204190), (1120, 192522), (1155, 186688), (1232, 175020), (1320, 163352), (1344, 160435), (1540, 140016), (1680, 128348), (1760, 122514), (1848, 116680), (2112, 102095), (2240, 96261), (2310, 93344), (2464, 87510), (2640, 81676), (2917, 73920), (3080, 70008), (3360, 64174), (3520, 61257), (3696, 58340), (4620, 46672), (4928, 43755), (5280, 40838), (5834, 36960), (6160, 35004), (6720, 32087), (7392, 29170), (8751, 24640), (9240, 23336), (10560, 20419), (11668, 18480), (12320, 17502), (14585, 14784)]