20164320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 80196480

約数和(自身を除く): 60032160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 67, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 134, 144, 152, 160, 165, 171, 176, 180, 190, 198, 201, 209, 220, 228, 240, 264, 268, 285, 288, 304, 330, 335, 342, 352, 360, 380, 396, 402, 418, 440, 456, 480, 495, 528, 536, 570, 603, 608, 627, 660, 670, 684, 720, 737, 760, 792, 804, 836, 855, 880, 912, 990, 1005, 1045, 1056, 1072, 1140, 1206, 1254, 1273, 1320, 1340, 1368, 1440, 1474, 1520, 1584, 1608, 1672, 1710, 1760, 1824, 1881, 1980, 2010, 2090, 2144, 2211, 2280, 2412, 2508, 2546, 2640, 2680, 2736, 2948, 3015, 3040, 3135, 3168, 3216, 3344, 3420, 3685, 3762, 3819, 3960, 4020, 4180, 4422, 4560, 4824, 5016, 5092, 5280, 5360, 5472, 5896, 6030, 6270, 6365, 6432, 6633, 6688, 6840, 7370, 7524, 7638, 7920, 8040, 8360, 8844, 9120, 9405, 9648, 10032, 10184, 10720, 11055, 11457, 11792, 12060, 12540, 12730, 13266, 13680, 14003, 14740, 15048, 15276, 15840, 16080, 16720, 17688, 18810, 19095, 19296, 20064, 20368, 22110, 22914, 23584, 24120, 25080, 25460, 26532, 27360, 28006, 29480, 30096, 30552, 32160, 33165, 33440, 35376, 37620, 38190, 40736, 42009, 44220, 45828, 48240, 50160, 50920, 53064, 56012, 57285, 58960, 60192, 61104, 66330, 70015, 70752, 75240, 76380, 84018, 88440, 91656, 96480, 100320, 101840, 106128, 112024, 114570, 117920, 122208, 126027, 132660, 140030, 150480, 152760, 168036, 176880, 183312, 203680, 210045, 212256, 224048, 229140, 252054, 265320, 280060, 300960, 305520, 336072, 353760, 366624, 420090, 448096, 458280, 504108, 530640, 560120, 611040, 630135, 672144, 840180, 916560, 1008216, 1061280, 1120240, 1260270, 1344288, 1680360, 1833120, 2016432, 2240480, 2520540, 3360720, 4032864, 5041080, 6721440, 10082160, 20164320]

約数ペア:

[(1, 20164320), (2, 10082160), (3, 6721440), (4, 5041080), (5, 4032864), (6, 3360720), (8, 2520540), (9, 2240480), (10, 2016432), (11, 1833120), (12, 1680360), (15, 1344288), (16, 1260270), (18, 1120240), (19, 1061280), (20, 1008216), (22, 916560), (24, 840180), (30, 672144), (32, 630135), (33, 611040), (36, 560120), (38, 530640), (40, 504108), (44, 458280), (45, 448096), (48, 420090), (55, 366624), (57, 353760), (60, 336072), (66, 305520), (67, 300960), (72, 280060), (76, 265320), (80, 252054), (88, 229140), (90, 224048), (95, 212256), (96, 210045), (99, 203680), (110, 183312), (114, 176880), (120, 168036), (132, 152760), (134, 150480), (144, 140030), (152, 132660), (160, 126027), (165, 122208), (171, 117920), (176, 114570), (180, 112024), (190, 106128), (198, 101840), (201, 100320), (209, 96480), (220, 91656), (228, 88440), (240, 84018), (264, 76380), (268, 75240), (285, 70752), (288, 70015), (304, 66330), (330, 61104), (335, 60192), (342, 58960), (352, 57285), (360, 56012), (380, 53064), (396, 50920), (402, 50160), (418, 48240), (440, 45828), (456, 44220), (480, 42009), (495, 40736), (528, 38190), (536, 37620), (570, 35376), (603, 33440), (608, 33165), (627, 32160), (660, 30552), (670, 30096), (684, 29480), (720, 28006), (737, 27360), (760, 26532), (792, 25460), (804, 25080), (836, 24120), (855, 23584), (880, 22914), (912, 22110), (990, 20368), (1005, 20064), (1045, 19296), (1056, 19095), (1072, 18810), (1140, 17688), (1206, 16720), (1254, 16080), (1273, 15840), (1320, 15276), (1340, 15048), (1368, 14740), (1440, 14003), (1474, 13680), (1520, 13266), (1584, 12730), (1608, 12540), (1672, 12060), (1710, 11792), (1760, 11457), (1824, 11055), (1881, 10720), (1980, 10184), (2010, 10032), (2090, 9648), (2144, 9405), (2211, 9120), (2280, 8844), (2412, 8360), (2508, 8040), (2546, 7920), (2640, 7638), (2680, 7524), (2736, 7370), (2948, 6840), (3015, 6688), (3040, 6633), (3135, 6432), (3168, 6365), (3216, 6270), (3344, 6030), (3420, 5896), (3685, 5472), (3762, 5360), (3819, 5280), (3960, 5092), (4020, 5016), (4180, 4824), (4422, 4560)]