21258305280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7411}}^1$

素因数の和:7524

約数の個数: 288

約数和(自身を含む): 76356645120

約数和(自身を除く): 55098339840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 128, 135, 144, 160, 166, 180, 192, 216, 240, 249, 256, 270, 288, 320, 332, 360, 384, 415, 432, 480, 498, 540, 576, 640, 664, 720, 747, 768, 830, 864, 960, 996, 1080, 1152, 1245, 1280, 1328, 1440, 1494, 1660, 1728, 1920, 1992, 2160, 2241, 2304, 2490, 2656, 2880, 2988, 3320, 3456, 3735, 3840, 3984, 4320, 4482, 4980, 5312, 5760, 5976, 6640, 6912, 7411, 7470, 7968, 8640, 8964, 9960, 10624, 11205, 11520, 11952, 13280, 14822, 14940, 15936, 17280, 17928, 19920, 21248, 22233, 22410, 23904, 26560, 29644, 29880, 31872, 34560, 35856, 37055, 39840, 44466, 44820, 47808, 53120, 59288, 59760, 63744, 66699, 71712, 74110, 79680, 88932, 89640, 95616, 106240, 111165, 118576, 119520, 133398, 143424, 148220, 159360, 177864, 179280, 191232, 200097, 222330, 237152, 239040, 266796, 286848, 296440, 318720, 333495, 355728, 358560, 400194, 444660, 474304, 478080, 533592, 573696, 592880, 615113, 666990, 711456, 717120, 800388, 889320, 948608, 956160, 1000485, 1067184, 1185760, 1230226, 1333980, 1422912, 1434240, 1600776, 1778640, 1845339, 1897216, 2000970, 2134368, 2371520, 2460452, 2667960, 2845824, 2868480, 3075565, 3201552, 3557280, 3690678, 4001940, 4268736, 4743040, 4920904, 5335920, 5536017, 5691648, 6151130, 6403104, 7114560, 7381356, 8003880, 8537472, 9226695, 9486080, 9841808, 10671840, 11072034, 12302260, 12806208, 14229120, 14762712, 16007760, 16608051, 17074944, 18453390, 19683616, 21343680, 22144068, 24604520, 25612416, 27680085, 28458240, 29525424, 32015520, 33216102, 36906780, 39367232, 42687360, 44288136, 49209040, 51224832, 55360170, 59050848, 64031040, 66432204, 73813560, 78734464, 83040255, 85374720, 88576272, 98418080, 110720340, 118101696, 128062080, 132864408, 147627120, 157468928, 166080510, 177152544, 196836160, 221440680, 236203392, 256124160, 265728816, 295254240, 332161020, 354305088, 393672320, 442881360, 472406784, 531457632, 590508480, 664322040, 708610176, 787344640, 885762720, 1062915264, 1181016960, 1328644080, 1417220352, 1771525440, 2125830528, 2362033920, 2657288160, 3543050880, 4251661056, 5314576320, 7086101760, 10629152640, 21258305280]

約数ペア:

[(1, 21258305280), (2, 10629152640), (3, 7086101760), (4, 5314576320), (5, 4251661056), (6, 3543050880), (8, 2657288160), (9, 2362033920), (10, 2125830528), (12, 1771525440), (15, 1417220352), (16, 1328644080), (18, 1181016960), (20, 1062915264), (24, 885762720), (27, 787344640), (30, 708610176), (32, 664322040), (36, 590508480), (40, 531457632), (45, 472406784), (48, 442881360), (54, 393672320), (60, 354305088), (64, 332161020), (72, 295254240), (80, 265728816), (83, 256124160), (90, 236203392), (96, 221440680), (108, 196836160), (120, 177152544), (128, 166080510), (135, 157468928), (144, 147627120), (160, 132864408), (166, 128062080), (180, 118101696), (192, 110720340), (216, 98418080), (240, 88576272), (249, 85374720), (256, 83040255), (270, 78734464), (288, 73813560), (320, 66432204), (332, 64031040), (360, 59050848), (384, 55360170), (415, 51224832), (432, 49209040), (480, 44288136), (498, 42687360), (540, 39367232), (576, 36906780), (640, 33216102), (664, 32015520), (720, 29525424), (747, 28458240), (768, 27680085), (830, 25612416), (864, 24604520), (960, 22144068), (996, 21343680), (1080, 19683616), (1152, 18453390), (1245, 17074944), (1280, 16608051), (1328, 16007760), (1440, 14762712), (1494, 14229120), (1660, 12806208), (1728, 12302260), (1920, 11072034), (1992, 10671840), (2160, 9841808), (2241, 9486080), (2304, 9226695), (2490, 8537472), (2656, 8003880), (2880, 7381356), (2988, 7114560), (3320, 6403104), (3456, 6151130), (3735, 5691648), (3840, 5536017), (3984, 5335920), (4320, 4920904), (4482, 4743040), (4980, 4268736), (5312, 4001940), (5760, 3690678), (5976, 3557280), (6640, 3201552), (6912, 3075565), (7411, 2868480), (7470, 2845824), (7968, 2667960), (8640, 2460452), (8964, 2371520), (9960, 2134368), (10624, 2000970), (11205, 1897216), (11520, 1845339), (11952, 1778640), (13280, 1600776), (14822, 1434240), (14940, 1422912), (15936, 1333980), (17280, 1230226), (17928, 1185760), (19920, 1067184), (21248, 1000485), (22233, 956160), (22410, 948608), (23904, 889320), (26560, 800388), (29644, 717120), (29880, 711456), (31872, 666990), (34560, 615113), (35856, 592880), (37055, 573696), (39840, 533592), (44466, 478080), (44820, 474304), (47808, 444660), (53120, 400194), (59288, 358560), (59760, 355728), (63744, 333495), (66699, 318720), (71712, 296440), (74110, 286848), (79680, 266796), (88932, 239040), (89640, 237152), (95616, 222330), (106240, 200097), (111165, 191232), (118576, 179280), (119520, 177864), (133398, 159360), (143424, 148220)]