17831880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 69120000

約数和(自身を除く): 51288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 79, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 158, 165, 171, 180, 190, 198, 209, 216, 220, 228, 237, 264, 270, 285, 297, 316, 330, 342, 360, 380, 395, 396, 418, 440, 456, 474, 495, 513, 540, 570, 594, 627, 632, 660, 684, 711, 760, 790, 792, 836, 855, 869, 948, 990, 1026, 1045, 1080, 1140, 1185, 1188, 1254, 1320, 1368, 1422, 1485, 1501, 1580, 1672, 1710, 1738, 1881, 1896, 1980, 2052, 2090, 2133, 2280, 2370, 2376, 2508, 2565, 2607, 2844, 2970, 3002, 3135, 3160, 3420, 3476, 3555, 3762, 3960, 4104, 4180, 4266, 4345, 4503, 4740, 5016, 5130, 5214, 5643, 5688, 5940, 6004, 6270, 6840, 6952, 7110, 7505, 7524, 7821, 8360, 8532, 8690, 9006, 9405, 9480, 10260, 10428, 10665, 11286, 11880, 12008, 12540, 13035, 13509, 14220, 15010, 15048, 15642, 16511, 17064, 17380, 18012, 18810, 20520, 20856, 21330, 22515, 22572, 23463, 25080, 26070, 27018, 28215, 28440, 30020, 31284, 33022, 34760, 36024, 37620, 39105, 40527, 42660, 45030, 45144, 46926, 49533, 52140, 54036, 56430, 60040, 62568, 66044, 67545, 75240, 78210, 81054, 82555, 85320, 90060, 93852, 99066, 104280, 108072, 112860, 117315, 132088, 135090, 148599, 156420, 162108, 165110, 180120, 187704, 198132, 202635, 225720, 234630, 247665, 270180, 297198, 312840, 324216, 330220, 396264, 405270, 445797, 469260, 495330, 540360, 594396, 660440, 742995, 810540, 891594, 938520, 990660, 1188792, 1485990, 1621080, 1783188, 1981320, 2228985, 2971980, 3566376, 4457970, 5943960, 8915940, 17831880]

約数ペア:

[(1, 17831880), (2, 8915940), (3, 5943960), (4, 4457970), (5, 3566376), (6, 2971980), (8, 2228985), (9, 1981320), (10, 1783188), (11, 1621080), (12, 1485990), (15, 1188792), (18, 990660), (19, 938520), (20, 891594), (22, 810540), (24, 742995), (27, 660440), (30, 594396), (33, 540360), (36, 495330), (38, 469260), (40, 445797), (44, 405270), (45, 396264), (54, 330220), (55, 324216), (57, 312840), (60, 297198), (66, 270180), (72, 247665), (76, 234630), (79, 225720), (88, 202635), (90, 198132), (95, 187704), (99, 180120), (108, 165110), (110, 162108), (114, 156420), (120, 148599), (132, 135090), (135, 132088), (152, 117315), (158, 112860), (165, 108072), (171, 104280), (180, 99066), (190, 93852), (198, 90060), (209, 85320), (216, 82555), (220, 81054), (228, 78210), (237, 75240), (264, 67545), (270, 66044), (285, 62568), (297, 60040), (316, 56430), (330, 54036), (342, 52140), (360, 49533), (380, 46926), (395, 45144), (396, 45030), (418, 42660), (440, 40527), (456, 39105), (474, 37620), (495, 36024), (513, 34760), (540, 33022), (570, 31284), (594, 30020), (627, 28440), (632, 28215), (660, 27018), (684, 26070), (711, 25080), (760, 23463), (790, 22572), (792, 22515), (836, 21330), (855, 20856), (869, 20520), (948, 18810), (990, 18012), (1026, 17380), (1045, 17064), (1080, 16511), (1140, 15642), (1185, 15048), (1188, 15010), (1254, 14220), (1320, 13509), (1368, 13035), (1422, 12540), (1485, 12008), (1501, 11880), (1580, 11286), (1672, 10665), (1710, 10428), (1738, 10260), (1881, 9480), (1896, 9405), (1980, 9006), (2052, 8690), (2090, 8532), (2133, 8360), (2280, 7821), (2370, 7524), (2376, 7505), (2508, 7110), (2565, 6952), (2607, 6840), (2844, 6270), (2970, 6004), (3002, 5940), (3135, 5688), (3160, 5643), (3420, 5214), (3476, 5130), (3555, 5016), (3762, 4740), (3960, 4503), (4104, 4345), (4180, 4266)]