205607040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:814

約数の個数: 128

約数和(自身を含む): 660225600

約数和(自身を除く): 454618560

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, 173, 192, 240, 320, 346, 384, 480, 519, 619, 640, 692, 865, 960, 1038, 1238, 1384, 1730, 1857, 1920, 2076, 2476, 2595, 2768, 3095, 3460, 3714, 4152, 4952, 5190, 5536, 6190, 6920, 7428, 8304, 9285, 9904, 10380, 11072, 12380, 13840, 14856, 16608, 18570, 19808, 20760, 22144, 24760, 27680, 29712, 33216, 37140, 39616, 41520, 49520, 55360, 59424, 66432, 74280, 79232, 83040, 99040, 107087, 110720, 118848, 148560, 166080, 198080, 214174, 237696, 297120, 321261, 332160, 396160, 428348, 535435, 594240, 642522, 856696, 1070870, 1188480, 1285044, 1606305, 1713392, 2141740, 2570088, 3212610, 3426784, 4283480, 5140176, 6425220, 6853568, 8566960, 10280352, 12850440, 13707136, 17133920, 20560704, 25700880, 34267840, 41121408, 51401760, 68535680, 102803520, 205607040]

約数ペア:

[(1, 205607040), (2, 102803520), (3, 68535680), (4, 51401760), (5, 41121408), (6, 34267840), (8, 25700880), (10, 20560704), (12, 17133920), (15, 13707136), (16, 12850440), (20, 10280352), (24, 8566960), (30, 6853568), (32, 6425220), (40, 5140176), (48, 4283480), (60, 3426784), (64, 3212610), (80, 2570088), (96, 2141740), (120, 1713392), (128, 1606305), (160, 1285044), (173, 1188480), (192, 1070870), (240, 856696), (320, 642522), (346, 594240), (384, 535435), (480, 428348), (519, 396160), (619, 332160), (640, 321261), (692, 297120), (865, 237696), (960, 214174), (1038, 198080), (1238, 166080), (1384, 148560), (1730, 118848), (1857, 110720), (1920, 107087), (2076, 99040), (2476, 83040), (2595, 79232), (2768, 74280), (3095, 66432), (3460, 59424), (3714, 55360), (4152, 49520), (4952, 41520), (5190, 39616), (5536, 37140), (6190, 33216), (6920, 29712), (7428, 27680), (8304, 24760), (9285, 22144), (9904, 20760), (10380, 19808), (11072, 18570), (12380, 16608), (13840, 14856)]