17821320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 43142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 587, 660, 690, 759, 920, 1012, 1174, 1265, 1320, 1380, 1518, 1761, 2024, 2348, 2530, 2760, 2935, 3036, 3522, 3795, 4696, 5060, 5870, 6072, 6457, 7044, 7590, 8805, 10120, 11740, 12914, 13501, 14088, 15180, 17610, 19371, 23480, 25828, 27002, 30360, 32285, 35220, 38742, 40503, 51656, 54004, 64570, 67505, 70440, 77484, 81006, 96855, 108008, 129140, 135010, 148511, 154968, 162012, 193710, 202515, 258280, 270020, 297022, 324024, 387420, 405030, 445533, 540040, 594044, 742555, 774840, 810060, 891066, 1188088, 1485110, 1620120, 1782132, 2227665, 2970220, 3564264, 4455330, 5940440, 8910660, 17821320]

約数ペア:

[(1, 17821320), (2, 8910660), (3, 5940440), (4, 4455330), (5, 3564264), (6, 2970220), (8, 2227665), (10, 1782132), (11, 1620120), (12, 1485110), (15, 1188088), (20, 891066), (22, 810060), (23, 774840), (24, 742555), (30, 594044), (33, 540040), (40, 445533), (44, 405030), (46, 387420), (55, 324024), (60, 297022), (66, 270020), (69, 258280), (88, 202515), (92, 193710), (110, 162012), (115, 154968), (120, 148511), (132, 135010), (138, 129140), (165, 108008), (184, 96855), (220, 81006), (230, 77484), (253, 70440), (264, 67505), (276, 64570), (330, 54004), (345, 51656), (440, 40503), (460, 38742), (506, 35220), (552, 32285), (587, 30360), (660, 27002), (690, 25828), (759, 23480), (920, 19371), (1012, 17610), (1174, 15180), (1265, 14088), (1320, 13501), (1380, 12914), (1518, 11740), (1761, 10120), (2024, 8805), (2348, 7590), (2530, 7044), (2760, 6457), (2935, 6072), (3036, 5870), (3522, 5060), (3795, 4696)]