20215492608

素因数分解:

$2^{12}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 416

約数和(自身を含む): 61145487360

約数和(自身を除く): 40929994752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 47, 48, 51, 58, 64, 68, 71, 87, 94, 96, 102, 116, 128, 136, 141, 142, 174, 188, 192, 204, 213, 232, 256, 272, 282, 284, 348, 376, 384, 408, 426, 464, 493, 512, 544, 564, 568, 696, 752, 768, 799, 816, 852, 928, 986, 1024, 1088, 1128, 1136, 1207, 1363, 1392, 1479, 1504, 1536, 1598, 1632, 1704, 1856, 1972, 2048, 2059, 2176, 2256, 2272, 2397, 2414, 2726, 2784, 2958, 3008, 3072, 3196, 3264, 3337, 3408, 3621, 3712, 3944, 4089, 4096, 4118, 4352, 4512, 4544, 4794, 4828, 5452, 5568, 5916, 6016, 6144, 6177, 6392, 6528, 6674, 6816, 7242, 7424, 7888, 8178, 8236, 8704, 9024, 9088, 9588, 9656, 10011, 10904, 11136, 11832, 12032, 12288, 12354, 12784, 13056, 13348, 13632, 14484, 14848, 15776, 16356, 16472, 17408, 18048, 18176, 19176, 19312, 20022, 21808, 22272, 23171, 23664, 24064, 24708, 25568, 26112, 26696, 27264, 28968, 29696, 31552, 32712, 32944, 34816, 35003, 36096, 36352, 38352, 38624, 40044, 43616, 44544, 46342, 47328, 48128, 49416, 51136, 52224, 53392, 54528, 56729, 57936, 59392, 63104, 65424, 65888, 69513, 69632, 70006, 72192, 72704, 76704, 77248, 80088, 87232, 89088, 92684, 94656, 96256, 96773, 98832, 102272, 104448, 105009, 106784, 109056, 113458, 115872, 118784, 126208, 130848, 131776, 139026, 140012, 144384, 145408, 153408, 154496, 160176, 170187, 174464, 178176, 185368, 189312, 192512, 193546, 197664, 204544, 208896, 210018, 213568, 218112, 226916, 231744, 252416, 261696, 263552, 278052, 280024, 288768, 290319, 290816, 306816, 308992, 320352, 340374, 348928, 356352, 370736, 378624, 387092, 395328, 409088, 420036, 427136, 436224, 453832, 463488, 504832, 523392, 527104, 556104, 560048, 577536, 580638, 613632, 617984, 640704, 680748, 697856, 741472, 757248, 774184, 790656, 818176, 840072, 854272, 872448, 907664, 926976, 1009664, 1046784, 1054208, 1112208, 1120096, 1161276, 1227264, 1235968, 1281408, 1361496, 1395712, 1482944, 1514496, 1548368, 1581312, 1636352, 1645141, 1680144, 1708544, 1815328, 1853952, 2019328, 2093568, 2108416, 2224416, 2240192, 2322552, 2454528, 2471936, 2562816, 2722992, 2791424, 2965888, 3028992, 3096736, 3162624, 3272704, 3290282, 3360288, 3417088, 3630656, 3707904, 4187136, 4216832, 4448832, 4480384, 4645104, 4909056, 4935423, 4943872, 5125632, 5445984, 5582848, 5931776, 6057984, 6193472, 6325248, 6580564, 6720576, 6834176, 7261312, 7415808, 8374272, 8433664, 8897664, 8960768, 9290208, 9818112, 9870846, 10251264, 10891968, 11863552, 12386944, 12650496, 13161128, 13441152, 13668352, 14522624, 14831616, 16748544, 17795328, 17921536, 18580416, 19741692, 20502528, 21783936, 23727104, 24773888, 25300992, 26322256, 26882304, 29045248, 35590656, 35843072, 37160832, 39483384, 41005056, 43567872, 47454208, 49547776, 52644512, 53764608, 58090496, 71181312, 71686144, 74321664, 78966768, 87135744, 94908416, 99095552, 105289024, 107529216, 116180992, 142362624, 143372288, 148643328, 157933536, 174271488, 198191104, 210578048, 215058432, 232361984, 284725248, 297286656, 315867072, 348542976, 396382208, 421156096, 430116864, 594573312, 631734144, 697085952, 842312192, 1189146624, 1263468288, 1684624384, 2526936576, 3369248768, 5053873152, 6738497536, 10107746304, 20215492608]

約数ペア:

[(1, 20215492608), (2, 10107746304), (3, 6738497536), (4, 5053873152), (6, 3369248768), (8, 2526936576), (12, 1684624384), (16, 1263468288), (17, 1189146624), (24, 842312192), (29, 697085952), (32, 631734144), (34, 594573312), (47, 430116864), (48, 421156096), (51, 396382208), (58, 348542976), (64, 315867072), (68, 297286656), (71, 284725248), (87, 232361984), (94, 215058432), (96, 210578048), (102, 198191104), (116, 174271488), (128, 157933536), (136, 148643328), (141, 143372288), (142, 142362624), (174, 116180992), (188, 107529216), (192, 105289024), (204, 99095552), (213, 94908416), (232, 87135744), (256, 78966768), (272, 74321664), (282, 71686144), (284, 71181312), (348, 58090496), (376, 53764608), (384, 52644512), (408, 49547776), (426, 47454208), (464, 43567872), (493, 41005056), (512, 39483384), (544, 37160832), (564, 35843072), (568, 35590656), (696, 29045248), (752, 26882304), (768, 26322256), (799, 25300992), (816, 24773888), (852, 23727104), (928, 21783936), (986, 20502528), (1024, 19741692), (1088, 18580416), (1128, 17921536), (1136, 17795328), (1207, 16748544), (1363, 14831616), (1392, 14522624), (1479, 13668352), (1504, 13441152), (1536, 13161128), (1598, 12650496), (1632, 12386944), (1704, 11863552), (1856, 10891968), (1972, 10251264), (2048, 9870846), (2059, 9818112), (2176, 9290208), (2256, 8960768), (2272, 8897664), (2397, 8433664), (2414, 8374272), (2726, 7415808), (2784, 7261312), (2958, 6834176), (3008, 6720576), (3072, 6580564), (3196, 6325248), (3264, 6193472), (3337, 6057984), (3408, 5931776), (3621, 5582848), (3712, 5445984), (3944, 5125632), (4089, 4943872), (4096, 4935423), (4118, 4909056), (4352, 4645104), (4512, 4480384), (4544, 4448832), (4794, 4216832), (4828, 4187136), (5452, 3707904), (5568, 3630656), (5916, 3417088), (6016, 3360288), (6144, 3290282), (6177, 3272704), (6392, 3162624), (6528, 3096736), (6674, 3028992), (6816, 2965888), (7242, 2791424), (7424, 2722992), (7888, 2562816), (8178, 2471936), (8236, 2454528), (8704, 2322552), (9024, 2240192), (9088, 2224416), (9588, 2108416), (9656, 2093568), (10011, 2019328), (10904, 1853952), (11136, 1815328), (11832, 1708544), (12032, 1680144), (12288, 1645141), (12354, 1636352), (12784, 1581312), (13056, 1548368), (13348, 1514496), (13632, 1482944), (14484, 1395712), (14848, 1361496), (15776, 1281408), (16356, 1235968), (16472, 1227264), (17408, 1161276), (18048, 1120096), (18176, 1112208), (19176, 1054208), (19312, 1046784), (20022, 1009664), (21808, 926976), (22272, 907664), (23171, 872448), (23664, 854272), (24064, 840072), (24708, 818176), (25568, 790656), (26112, 774184), (26696, 757248), (27264, 741472), (28968, 697856), (29696, 680748), (31552, 640704), (32712, 617984), (32944, 613632), (34816, 580638), (35003, 577536), (36096, 560048), (36352, 556104), (38352, 527104), (38624, 523392), (40044, 504832), (43616, 463488), (44544, 453832), (46342, 436224), (47328, 427136), (48128, 420036), (49416, 409088), (51136, 395328), (52224, 387092), (53392, 378624), (54528, 370736), (56729, 356352), (57936, 348928), (59392, 340374), (63104, 320352), (65424, 308992), (65888, 306816), (69513, 290816), (69632, 290319), (70006, 288768), (72192, 280024), (72704, 278052), (76704, 263552), (77248, 261696), (80088, 252416), (87232, 231744), (89088, 226916), (92684, 218112), (94656, 213568), (96256, 210018), (96773, 208896), (98832, 204544), (102272, 197664), (104448, 193546), (105009, 192512), (106784, 189312), (109056, 185368), (113458, 178176), (115872, 174464), (118784, 170187), (126208, 160176), (130848, 154496), (131776, 153408), (139026, 145408), (140012, 144384)]