17780040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 60220800

約数和(自身を除く): 42440760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 163, 180, 202, 216, 270, 303, 326, 360, 404, 489, 505, 540, 606, 652, 808, 815, 909, 978, 1010, 1080, 1212, 1304, 1467, 1515, 1630, 1818, 1956, 2020, 2424, 2445, 2727, 2934, 3030, 3260, 3636, 3912, 4040, 4401, 4545, 4890, 5454, 5868, 6060, 6520, 7272, 7335, 8802, 9090, 9780, 10908, 11736, 12120, 13635, 14670, 16463, 17604, 18180, 19560, 21816, 22005, 27270, 29340, 32926, 35208, 36360, 44010, 49389, 54540, 58680, 65852, 82315, 88020, 98778, 109080, 131704, 148167, 164630, 176040, 197556, 246945, 296334, 329260, 395112, 444501, 493890, 592668, 658520, 740835, 889002, 987780, 1185336, 1481670, 1778004, 1975560, 2222505, 2963340, 3556008, 4445010, 5926680, 8890020, 17780040]

約数ペア:

[(1, 17780040), (2, 8890020), (3, 5926680), (4, 4445010), (5, 3556008), (6, 2963340), (8, 2222505), (9, 1975560), (10, 1778004), (12, 1481670), (15, 1185336), (18, 987780), (20, 889002), (24, 740835), (27, 658520), (30, 592668), (36, 493890), (40, 444501), (45, 395112), (54, 329260), (60, 296334), (72, 246945), (90, 197556), (101, 176040), (108, 164630), (120, 148167), (135, 131704), (163, 109080), (180, 98778), (202, 88020), (216, 82315), (270, 65852), (303, 58680), (326, 54540), (360, 49389), (404, 44010), (489, 36360), (505, 35208), (540, 32926), (606, 29340), (652, 27270), (808, 22005), (815, 21816), (909, 19560), (978, 18180), (1010, 17604), (1080, 16463), (1212, 14670), (1304, 13635), (1467, 12120), (1515, 11736), (1630, 10908), (1818, 9780), (1956, 9090), (2020, 8802), (2424, 7335), (2445, 7272), (2727, 6520), (2934, 6060), (3030, 5868), (3260, 5454), (3636, 4890), (3912, 4545), (4040, 4401)]