18257551840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 47821777920

約数和(自身を除く): 29564226080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 271, 352, 379, 404, 440, 505, 542, 758, 808, 880, 1010, 1084, 1111, 1355, 1516, 1616, 1760, 1895, 2020, 2168, 2222, 2710, 2981, 3032, 3232, 3790, 4040, 4169, 4336, 4444, 5420, 5555, 5962, 6064, 7580, 8080, 8338, 8672, 8888, 10840, 11110, 11924, 12128, 14905, 15160, 16160, 16676, 17776, 20845, 21680, 22220, 23848, 27371, 29810, 30320, 33352, 35552, 38279, 41690, 43360, 44440, 47696, 54742, 59620, 60640, 66704, 76558, 83380, 88880, 95392, 102709, 109484, 119240, 133408, 136855, 153116, 166760, 177760, 191395, 205418, 218968, 238480, 273710, 301081, 306232, 333520, 382790, 410836, 421069, 437936, 476960, 513545, 547420, 602162, 612464, 667040, 765580, 821672, 842138, 875872, 1027090, 1094840, 1129799, 1204324, 1224928, 1505405, 1531160, 1643344, 1684276, 2054180, 2105345, 2189680, 2259598, 2408648, 3010810, 3062320, 3286688, 3368552, 4108360, 4210690, 4379360, 4519196, 4817296, 5648995, 6021620, 6124640, 6737104, 8216720, 8421380, 9038392, 9634592, 10373609, 11297990, 12043240, 13474208, 16433440, 16842760, 18076784, 20747218, 22595980, 24086480, 33685520, 36153568, 41494436, 45191960, 48172960, 51868045, 67371040, 82988872, 90383920, 103736090, 114109699, 165977744, 180767840, 207472180, 228219398, 331955488, 414944360, 456438796, 570548495, 829888720, 912877592, 1141096990, 1659777440, 1825755184, 2282193980, 3651510368, 4564387960, 9128775920, 18257551840]

約数ペア:

[(1, 18257551840), (2, 9128775920), (4, 4564387960), (5, 3651510368), (8, 2282193980), (10, 1825755184), (11, 1659777440), (16, 1141096990), (20, 912877592), (22, 829888720), (32, 570548495), (40, 456438796), (44, 414944360), (55, 331955488), (80, 228219398), (88, 207472180), (101, 180767840), (110, 165977744), (160, 114109699), (176, 103736090), (202, 90383920), (220, 82988872), (271, 67371040), (352, 51868045), (379, 48172960), (404, 45191960), (440, 41494436), (505, 36153568), (542, 33685520), (758, 24086480), (808, 22595980), (880, 20747218), (1010, 18076784), (1084, 16842760), (1111, 16433440), (1355, 13474208), (1516, 12043240), (1616, 11297990), (1760, 10373609), (1895, 9634592), (2020, 9038392), (2168, 8421380), (2222, 8216720), (2710, 6737104), (2981, 6124640), (3032, 6021620), (3232, 5648995), (3790, 4817296), (4040, 4519196), (4169, 4379360), (4336, 4210690), (4444, 4108360), (5420, 3368552), (5555, 3286688), (5962, 3062320), (6064, 3010810), (7580, 2408648), (8080, 2259598), (8338, 2189680), (8672, 2105345), (8888, 2054180), (10840, 1684276), (11110, 1643344), (11924, 1531160), (12128, 1505405), (14905, 1224928), (15160, 1204324), (16160, 1129799), (16676, 1094840), (17776, 1027090), (20845, 875872), (21680, 842138), (22220, 821672), (23848, 765580), (27371, 667040), (29810, 612464), (30320, 602162), (33352, 547420), (35552, 513545), (38279, 476960), (41690, 437936), (43360, 421069), (44440, 410836), (47696, 382790), (54742, 333520), (59620, 306232), (60640, 301081), (66704, 273710), (76558, 238480), (83380, 218968), (88880, 205418), (95392, 191395), (102709, 177760), (109484, 166760), (119240, 153116), (133408, 136855)]