2157394560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3613}}^1$

素因数の和:3946

約数の個数: 128

約数和(自身を含む): 6900716160

約数和(自身を除く): 4743321600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 320, 384, 480, 622, 640, 933, 960, 1244, 1555, 1866, 1920, 2488, 3110, 3613, 3732, 4665, 4976, 6220, 7226, 7464, 9330, 9952, 10839, 12440, 14452, 14928, 18065, 18660, 19904, 21678, 24880, 28904, 29856, 36130, 37320, 39808, 43356, 49760, 54195, 57808, 59712, 72260, 74640, 86712, 99520, 108390, 115616, 119424, 144520, 149280, 173424, 199040, 216780, 231232, 289040, 298560, 346848, 433560, 462464, 578080, 597120, 693696, 867120, 1123643, 1156160, 1387392, 1734240, 2247286, 2312320, 3370929, 3468480, 4494572, 5618215, 6741858, 6936960, 8989144, 11236430, 13483716, 16854645, 17978288, 22472860, 26967432, 33709290, 35956576, 44945720, 53934864, 67418580, 71913152, 89891440, 107869728, 134837160, 143826304, 179782880, 215739456, 269674320, 359565760, 431478912, 539348640, 719131520, 1078697280, 2157394560]

約数ペア:

[(1, 2157394560), (2, 1078697280), (3, 719131520), (4, 539348640), (5, 431478912), (6, 359565760), (8, 269674320), (10, 215739456), (12, 179782880), (15, 143826304), (16, 134837160), (20, 107869728), (24, 89891440), (30, 71913152), (32, 67418580), (40, 53934864), (48, 44945720), (60, 35956576), (64, 33709290), (80, 26967432), (96, 22472860), (120, 17978288), (128, 16854645), (160, 13483716), (192, 11236430), (240, 8989144), (311, 6936960), (320, 6741858), (384, 5618215), (480, 4494572), (622, 3468480), (640, 3370929), (933, 2312320), (960, 2247286), (1244, 1734240), (1555, 1387392), (1866, 1156160), (1920, 1123643), (2488, 867120), (3110, 693696), (3613, 597120), (3732, 578080), (4665, 462464), (4976, 433560), (6220, 346848), (7226, 298560), (7464, 289040), (9330, 231232), (9952, 216780), (10839, 199040), (12440, 173424), (14452, 149280), (14928, 144520), (18065, 119424), (18660, 115616), (19904, 108390), (21678, 99520), (24880, 86712), (28904, 74640), (29856, 72260), (36130, 59712), (37320, 57808), (39808, 54195), (43356, 49760)]