21131124480

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 432

約数和(自身を含む): 77715447264

約数和(自身を除く): 56584322784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 256, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 486, 492, 540, 576, 615, 640, 648, 656, 720, 738, 768, 810, 820, 864, 960, 972, 984, 1080, 1107, 1152, 1215, 1230, 1280, 1296, 1312, 1440, 1476, 1620, 1640, 1657, 1728, 1845, 1920, 1944, 1968, 2160, 2214, 2304, 2430, 2460, 2592, 2624, 2880, 2952, 3240, 3280, 3314, 3321, 3456, 3690, 3840, 3888, 3936, 4320, 4428, 4860, 4920, 4971, 5184, 5248, 5535, 5760, 5904, 6480, 6560, 6628, 6642, 6912, 7380, 7776, 7872, 8285, 8640, 8856, 9720, 9840, 9942, 9963, 10368, 10496, 11070, 11520, 11808, 12960, 13120, 13256, 13284, 14760, 14913, 15552, 15744, 16570, 16605, 17280, 17712, 19440, 19680, 19884, 19926, 20736, 22140, 23616, 24855, 25920, 26240, 26512, 26568, 29520, 29826, 31104, 31488, 33140, 33210, 34560, 35424, 38880, 39360, 39768, 39852, 44280, 44739, 47232, 49710, 49815, 51840, 52480, 53024, 53136, 59040, 59652, 62208, 66280, 66420, 67937, 70848, 74565, 77760, 78720, 79536, 79704, 88560, 89478, 94464, 99420, 99630, 103680, 106048, 106272, 118080, 119304, 132560, 132840, 134217, 135874, 141696, 149130, 155520, 157440, 159072, 159408, 177120, 178956, 198840, 199260, 203811, 212096, 212544, 223695, 236160, 238608, 265120, 265680, 268434, 271748, 283392, 298260, 311040, 318144, 318816, 339685, 354240, 357912, 397680, 398520, 402651, 407622, 424192, 425088, 447390, 472320, 477216, 530240, 531360, 536868, 543496, 596520, 611433, 636288, 637632, 671085, 679370, 708480, 715824, 795360, 797040, 805302, 815244, 850176, 894780, 954432, 1019055, 1060480, 1062720, 1073736, 1086992, 1193040, 1222866, 1272576, 1275264, 1342170, 1358740, 1416960, 1431648, 1590720, 1594080, 1610604, 1630488, 1789560, 1834299, 1908864, 2013255, 2038110, 2120960, 2125440, 2147472, 2173984, 2386080, 2445732, 2550528, 2684340, 2717480, 2863296, 3057165, 3181440, 3188160, 3221208, 3260976, 3579120, 3668598, 3817728, 4026510, 4076220, 4250880, 4294944, 4347968, 4772160, 4891464, 5368680, 5434960, 5502897, 5726592, 6114330, 6362880, 6376320, 6442416, 6521952, 7158240, 7337196, 8053020, 8152440, 8589888, 8695936, 9171495, 9544320, 9782928, 10737360, 10869920, 11005794, 11453184, 12228660, 12752640, 12884832, 13043904, 14316480, 14674392, 16106040, 16304880, 16508691, 17179776, 17391872, 18342990, 19088640, 19565856, 21474720, 21739840, 22011588, 24457320, 25769664, 26087808, 27514485, 28632960, 29348784, 32212080, 32609760, 33017382, 34359552, 36685980, 39131712, 42949440, 43479680, 44023176, 48914640, 51539328, 52175616, 55028970, 57265920, 58697568, 64424160, 65219520, 66034764, 73371960, 78263424, 82543455, 85898880, 86959360, 88046352, 97829280, 103078656, 110057940, 117395136, 128848320, 130439040, 132069528, 146743920, 156526848, 165086910, 171797760, 176092704, 195658560, 220115880, 234790272, 257696640, 260878080, 264139056, 293487840, 330173820, 352185408, 391317120, 440231760, 469580544, 515393280, 528278112, 586975680, 660347640, 704370816, 782634240, 880463520, 1056556224, 1173951360, 1320695280, 1408741632, 1760927040, 2113112448, 2347902720, 2641390560, 3521854080, 4226224896, 5282781120, 7043708160, 10565562240, 21131124480]

約数ペア:

[(1, 21131124480), (2, 10565562240), (3, 7043708160), (4, 5282781120), (5, 4226224896), (6, 3521854080), (8, 2641390560), (9, 2347902720), (10, 2113112448), (12, 1760927040), (15, 1408741632), (16, 1320695280), (18, 1173951360), (20, 1056556224), (24, 880463520), (27, 782634240), (30, 704370816), (32, 660347640), (36, 586975680), (40, 528278112), (41, 515393280), (45, 469580544), (48, 440231760), (54, 391317120), (60, 352185408), (64, 330173820), (72, 293487840), (80, 264139056), (81, 260878080), (82, 257696640), (90, 234790272), (96, 220115880), (108, 195658560), (120, 176092704), (123, 171797760), (128, 165086910), (135, 156526848), (144, 146743920), (160, 132069528), (162, 130439040), (164, 128848320), (180, 117395136), (192, 110057940), (205, 103078656), (216, 97829280), (240, 88046352), (243, 86959360), (246, 85898880), (256, 82543455), (270, 78263424), (288, 73371960), (320, 66034764), (324, 65219520), (328, 64424160), (360, 58697568), (369, 57265920), (384, 55028970), (405, 52175616), (410, 51539328), (432, 48914640), (480, 44023176), (486, 43479680), (492, 42949440), (540, 39131712), (576, 36685980), (615, 34359552), (640, 33017382), (648, 32609760), (656, 32212080), (720, 29348784), (738, 28632960), (768, 27514485), (810, 26087808), (820, 25769664), (864, 24457320), (960, 22011588), (972, 21739840), (984, 21474720), (1080, 19565856), (1107, 19088640), (1152, 18342990), (1215, 17391872), (1230, 17179776), (1280, 16508691), (1296, 16304880), (1312, 16106040), (1440, 14674392), (1476, 14316480), (1620, 13043904), (1640, 12884832), (1657, 12752640), (1728, 12228660), (1845, 11453184), (1920, 11005794), (1944, 10869920), (1968, 10737360), (2160, 9782928), (2214, 9544320), (2304, 9171495), (2430, 8695936), (2460, 8589888), (2592, 8152440), (2624, 8053020), (2880, 7337196), (2952, 7158240), (3240, 6521952), (3280, 6442416), (3314, 6376320), (3321, 6362880), (3456, 6114330), (3690, 5726592), (3840, 5502897), (3888, 5434960), (3936, 5368680), (4320, 4891464), (4428, 4772160), (4860, 4347968), (4920, 4294944), (4971, 4250880), (5184, 4076220), (5248, 4026510), (5535, 3817728), (5760, 3668598), (5904, 3579120), (6480, 3260976), (6560, 3221208), (6628, 3188160), (6642, 3181440), (6912, 3057165), (7380, 2863296), (7776, 2717480), (7872, 2684340), (8285, 2550528), (8640, 2445732), (8856, 2386080), (9720, 2173984), (9840, 2147472), (9942, 2125440), (9963, 2120960), (10368, 2038110), (10496, 2013255), (11070, 1908864), (11520, 1834299), (11808, 1789560), (12960, 1630488), (13120, 1610604), (13256, 1594080), (13284, 1590720), (14760, 1431648), (14913, 1416960), (15552, 1358740), (15744, 1342170), (16570, 1275264), (16605, 1272576), (17280, 1222866), (17712, 1193040), (19440, 1086992), (19680, 1073736), (19884, 1062720), (19926, 1060480), (20736, 1019055), (22140, 954432), (23616, 894780), (24855, 850176), (25920, 815244), (26240, 805302), (26512, 797040), (26568, 795360), (29520, 715824), (29826, 708480), (31104, 679370), (31488, 671085), (33140, 637632), (33210, 636288), (34560, 611433), (35424, 596520), (38880, 543496), (39360, 536868), (39768, 531360), (39852, 530240), (44280, 477216), (44739, 472320), (47232, 447390), (49710, 425088), (49815, 424192), (51840, 407622), (52480, 402651), (53024, 398520), (53136, 397680), (59040, 357912), (59652, 354240), (62208, 339685), (66280, 318816), (66420, 318144), (67937, 311040), (70848, 298260), (74565, 283392), (77760, 271748), (78720, 268434), (79536, 265680), (79704, 265120), (88560, 238608), (89478, 236160), (94464, 223695), (99420, 212544), (99630, 212096), (103680, 203811), (106048, 199260), (106272, 198840), (118080, 178956), (119304, 177120), (132560, 159408), (132840, 159072), (134217, 157440), (135874, 155520), (141696, 149130)]