17981517120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2675821}}^1$

素因数の和:2675848

約数の個数: 112

約数和(自身を含む): 65247243648

約数和(自身を除く): 47265726528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2675821, 5351642, 8027463, 10703284, 13379105, 16054926, 18730747, 21406568, 26758210, 32109852, 37461494, 40137315, 42813136, 53516420, 56192241, 64219704, 74922988, 80274630, 85626272, 93653735, 107032840, 112384482, 128439408, 149845976, 160549260, 171252544, 187307470, 214065680, 224768964, 256878816, 280961205, 299691952, 321098520, 374614940, 428131360, 449537928, 513757632, 561922410, 599383904, 642197040, 749229880, 856262720, 899075856, 1123844820, 1198767808, 1284394080, 1498459760, 1798151712, 2247689640, 2568788160, 2996919520, 3596303424, 4495379280, 5993839040, 8990758560, 17981517120]

約数ペア:

[(1, 17981517120), (2, 8990758560), (3, 5993839040), (4, 4495379280), (5, 3596303424), (6, 2996919520), (7, 2568788160), (8, 2247689640), (10, 1798151712), (12, 1498459760), (14, 1284394080), (15, 1198767808), (16, 1123844820), (20, 899075856), (21, 856262720), (24, 749229880), (28, 642197040), (30, 599383904), (32, 561922410), (35, 513757632), (40, 449537928), (42, 428131360), (48, 374614940), (56, 321098520), (60, 299691952), (64, 280961205), (70, 256878816), (80, 224768964), (84, 214065680), (96, 187307470), (105, 171252544), (112, 160549260), (120, 149845976), (140, 128439408), (160, 112384482), (168, 107032840), (192, 93653735), (210, 85626272), (224, 80274630), (240, 74922988), (280, 64219704), (320, 56192241), (336, 53516420), (420, 42813136), (448, 40137315), (480, 37461494), (560, 32109852), (672, 26758210), (840, 21406568), (960, 18730747), (1120, 16054926), (1344, 13379105), (1680, 10703284), (2240, 8027463), (3360, 5351642), (6720, 2675821)]