171521640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 583315200

約数和(自身を除く): 411793560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 79, 90, 111, 120, 148, 158, 163, 180, 185, 222, 237, 296, 316, 326, 333, 360, 370, 395, 444, 474, 489, 555, 632, 652, 666, 711, 740, 790, 815, 888, 948, 978, 1110, 1185, 1304, 1332, 1422, 1467, 1480, 1580, 1630, 1665, 1896, 1956, 2220, 2370, 2445, 2664, 2844, 2923, 2934, 3160, 3260, 3330, 3555, 3912, 4440, 4740, 4890, 5688, 5846, 5868, 6031, 6520, 6660, 7110, 7335, 8769, 9480, 9780, 11692, 11736, 12062, 12877, 13320, 14220, 14615, 14670, 17538, 18093, 19560, 23384, 24124, 25754, 26307, 28440, 29230, 29340, 30155, 35076, 36186, 38631, 43845, 48248, 51508, 52614, 54279, 58460, 58680, 60310, 64385, 70152, 72372, 77262, 87690, 90465, 103016, 105228, 108558, 115893, 116920, 120620, 128770, 131535, 144744, 154524, 175380, 180930, 193155, 210456, 217116, 231786, 241240, 257540, 263070, 271395, 309048, 350760, 361860, 386310, 434232, 463572, 476449, 515080, 526140, 542790, 579465, 723720, 772620, 927144, 952898, 1052280, 1085580, 1158930, 1429347, 1545240, 1905796, 2171160, 2317860, 2382245, 2858694, 3811592, 4288041, 4635720, 4764490, 5717388, 7146735, 8576082, 9528980, 11434776, 14293470, 17152164, 19057960, 21440205, 28586940, 34304328, 42880410, 57173880, 85760820, 171521640]

約数ペア:

[(1, 171521640), (2, 85760820), (3, 57173880), (4, 42880410), (5, 34304328), (6, 28586940), (8, 21440205), (9, 19057960), (10, 17152164), (12, 14293470), (15, 11434776), (18, 9528980), (20, 8576082), (24, 7146735), (30, 5717388), (36, 4764490), (37, 4635720), (40, 4288041), (45, 3811592), (60, 2858694), (72, 2382245), (74, 2317860), (79, 2171160), (90, 1905796), (111, 1545240), (120, 1429347), (148, 1158930), (158, 1085580), (163, 1052280), (180, 952898), (185, 927144), (222, 772620), (237, 723720), (296, 579465), (316, 542790), (326, 526140), (333, 515080), (360, 476449), (370, 463572), (395, 434232), (444, 386310), (474, 361860), (489, 350760), (555, 309048), (632, 271395), (652, 263070), (666, 257540), (711, 241240), (740, 231786), (790, 217116), (815, 210456), (888, 193155), (948, 180930), (978, 175380), (1110, 154524), (1185, 144744), (1304, 131535), (1332, 128770), (1422, 120620), (1467, 116920), (1480, 115893), (1580, 108558), (1630, 105228), (1665, 103016), (1896, 90465), (1956, 87690), (2220, 77262), (2370, 72372), (2445, 70152), (2664, 64385), (2844, 60310), (2923, 58680), (2934, 58460), (3160, 54279), (3260, 52614), (3330, 51508), (3555, 48248), (3912, 43845), (4440, 38631), (4740, 36186), (4890, 35076), (5688, 30155), (5846, 29340), (5868, 29230), (6031, 28440), (6520, 26307), (6660, 25754), (7110, 24124), (7335, 23384), (8769, 19560), (9480, 18093), (9780, 17538), (11692, 14670), (11736, 14615), (12062, 14220), (12877, 13320)]