17689680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 60353280

約数和(自身を除く): 42663600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 311, 316, 360, 395, 474, 622, 632, 711, 720, 790, 933, 948, 1185, 1244, 1264, 1422, 1555, 1580, 1866, 1896, 2370, 2488, 2799, 2844, 3110, 3160, 3555, 3732, 3792, 4665, 4740, 4976, 5598, 5688, 6220, 6320, 7110, 7464, 9330, 9480, 11196, 11376, 12440, 13995, 14220, 14928, 18660, 18960, 22392, 24569, 24880, 27990, 28440, 37320, 44784, 49138, 55980, 56880, 73707, 74640, 98276, 111960, 122845, 147414, 196552, 221121, 223920, 245690, 294828, 368535, 393104, 442242, 491380, 589656, 737070, 884484, 982760, 1105605, 1179312, 1474140, 1768968, 1965520, 2211210, 2948280, 3537936, 4422420, 5896560, 8844840, 17689680]

約数ペア:

[(1, 17689680), (2, 8844840), (3, 5896560), (4, 4422420), (5, 3537936), (6, 2948280), (8, 2211210), (9, 1965520), (10, 1768968), (12, 1474140), (15, 1179312), (16, 1105605), (18, 982760), (20, 884484), (24, 737070), (30, 589656), (36, 491380), (40, 442242), (45, 393104), (48, 368535), (60, 294828), (72, 245690), (79, 223920), (80, 221121), (90, 196552), (120, 147414), (144, 122845), (158, 111960), (180, 98276), (237, 74640), (240, 73707), (311, 56880), (316, 55980), (360, 49138), (395, 44784), (474, 37320), (622, 28440), (632, 27990), (711, 24880), (720, 24569), (790, 22392), (933, 18960), (948, 18660), (1185, 14928), (1244, 14220), (1264, 13995), (1422, 12440), (1555, 11376), (1580, 11196), (1866, 9480), (1896, 9330), (2370, 7464), (2488, 7110), (2799, 6320), (2844, 6220), (3110, 5688), (3160, 5598), (3555, 4976), (3732, 4740), (3792, 4665)]