18697265280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3343}}^1$

素因数の和:4339

約数の個数: 192

約数和(自身を含む): 64649819520

約数和(自身を除く): 45952554240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 971, 1152, 1440, 1920, 1942, 2880, 2913, 3343, 3884, 4855, 5760, 5826, 6686, 7768, 8739, 9710, 10029, 11652, 13372, 14565, 15536, 16715, 17478, 19420, 20058, 23304, 26744, 29130, 30087, 31072, 33430, 34956, 38840, 40116, 43695, 46608, 50145, 53488, 58260, 60174, 62144, 66860, 69912, 77680, 80232, 87390, 93216, 100290, 106976, 116520, 120348, 124288, 133720, 139824, 150435, 155360, 160464, 174780, 186432, 200580, 213952, 233040, 240696, 267440, 279648, 300870, 310720, 320928, 349560, 372864, 401160, 427904, 466080, 481392, 534880, 559296, 601740, 621440, 641856, 699120, 802320, 932160, 962784, 1069760, 1118592, 1203480, 1283712, 1398240, 1604640, 1864320, 1925568, 2139520, 2406960, 2796480, 3209280, 3246053, 3851136, 4813920, 5592960, 6418560, 6492106, 9627840, 9738159, 12984212, 16230265, 19255680, 19476318, 25968424, 29214477, 32460530, 38952636, 48690795, 51936848, 58428954, 64921060, 77905272, 97381590, 103873696, 116857908, 129842120, 146072385, 155810544, 194763180, 207747392, 233715816, 259684240, 292144770, 311621088, 389526360, 415494784, 467431632, 519368480, 584289540, 623242176, 779052720, 934863264, 1038736960, 1168579080, 1246484352, 1558105440, 1869726528, 2077473920, 2337158160, 3116210880, 3739453056, 4674316320, 6232421760, 9348632640, 18697265280]

約数ペア:

[(1, 18697265280), (2, 9348632640), (3, 6232421760), (4, 4674316320), (5, 3739453056), (6, 3116210880), (8, 2337158160), (9, 2077473920), (10, 1869726528), (12, 1558105440), (15, 1246484352), (16, 1168579080), (18, 1038736960), (20, 934863264), (24, 779052720), (30, 623242176), (32, 584289540), (36, 519368480), (40, 467431632), (45, 415494784), (48, 389526360), (60, 311621088), (64, 292144770), (72, 259684240), (80, 233715816), (90, 207747392), (96, 194763180), (120, 155810544), (128, 146072385), (144, 129842120), (160, 116857908), (180, 103873696), (192, 97381590), (240, 77905272), (288, 64921060), (320, 58428954), (360, 51936848), (384, 48690795), (480, 38952636), (576, 32460530), (640, 29214477), (720, 25968424), (960, 19476318), (971, 19255680), (1152, 16230265), (1440, 12984212), (1920, 9738159), (1942, 9627840), (2880, 6492106), (2913, 6418560), (3343, 5592960), (3884, 4813920), (4855, 3851136), (5760, 3246053), (5826, 3209280), (6686, 2796480), (7768, 2406960), (8739, 2139520), (9710, 1925568), (10029, 1864320), (11652, 1604640), (13372, 1398240), (14565, 1283712), (15536, 1203480), (16715, 1118592), (17478, 1069760), (19420, 962784), (20058, 932160), (23304, 802320), (26744, 699120), (29130, 641856), (30087, 621440), (31072, 601740), (33430, 559296), (34956, 534880), (38840, 481392), (40116, 466080), (43695, 427904), (46608, 401160), (50145, 372864), (53488, 349560), (58260, 320928), (60174, 310720), (62144, 300870), (66860, 279648), (69912, 267440), (77680, 240696), (80232, 233040), (87390, 213952), (93216, 200580), (100290, 186432), (106976, 174780), (116520, 160464), (120348, 155360), (124288, 150435), (133720, 139824)]