204251520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 749088000

約数和(自身を除く): 544836480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 509, 528, 570, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1018, 1045, 1056, 1140, 1216, 1254, 1320, 1408, 1520, 1527, 1672, 1760, 1824, 1920, 2036, 2090, 2112, 2280, 2432, 2508, 2545, 2640, 3040, 3054, 3135, 3344, 3520, 3648, 4072, 4180, 4224, 4560, 5016, 5090, 5280, 5599, 6080, 6108, 6270, 6688, 7040, 7296, 7635, 8144, 8360, 9120, 9671, 10032, 10180, 10560, 11198, 12160, 12216, 12540, 13376, 15270, 16288, 16720, 16797, 18240, 19342, 20064, 20360, 21120, 22396, 24432, 25080, 26752, 27995, 29013, 30540, 32576, 33440, 33594, 36480, 38684, 40128, 40720, 44792, 48355, 48864, 50160, 55990, 58026, 61080, 65152, 66880, 67188, 77368, 80256, 81440, 83985, 89584, 96710, 97728, 100320, 106381, 111980, 116052, 122160, 133760, 134376, 145065, 154736, 162880, 167970, 179168, 193420, 195456, 200640, 212762, 223960, 232104, 244320, 268752, 290130, 309472, 319143, 325760, 335940, 358336, 386840, 401280, 425524, 447920, 464208, 488640, 531905, 537504, 580260, 618944, 638286, 671880, 716672, 773680, 851048, 895840, 928416, 977280, 1063810, 1075008, 1160520, 1237888, 1276572, 1343760, 1547360, 1595715, 1702096, 1791680, 1856832, 2127620, 2150016, 2321040, 2553144, 2687520, 3094720, 3191430, 3404192, 3583360, 3713664, 4255240, 4642080, 5106288, 5375040, 6189440, 6382860, 6808384, 8510480, 9284160, 10212576, 10750080, 12765720, 13616768, 17020960, 18568320, 20425152, 25531440, 34041920, 40850304, 51062880, 68083840, 102125760, 204251520]

約数ペア:

[(1, 204251520), (2, 102125760), (3, 68083840), (4, 51062880), (5, 40850304), (6, 34041920), (8, 25531440), (10, 20425152), (11, 18568320), (12, 17020960), (15, 13616768), (16, 12765720), (19, 10750080), (20, 10212576), (22, 9284160), (24, 8510480), (30, 6808384), (32, 6382860), (33, 6189440), (38, 5375040), (40, 5106288), (44, 4642080), (48, 4255240), (55, 3713664), (57, 3583360), (60, 3404192), (64, 3191430), (66, 3094720), (76, 2687520), (80, 2553144), (88, 2321040), (95, 2150016), (96, 2127620), (110, 1856832), (114, 1791680), (120, 1702096), (128, 1595715), (132, 1547360), (152, 1343760), (160, 1276572), (165, 1237888), (176, 1160520), (190, 1075008), (192, 1063810), (209, 977280), (220, 928416), (228, 895840), (240, 851048), (264, 773680), (285, 716672), (304, 671880), (320, 638286), (330, 618944), (352, 580260), (380, 537504), (384, 531905), (418, 488640), (440, 464208), (456, 447920), (480, 425524), (509, 401280), (528, 386840), (570, 358336), (608, 335940), (627, 325760), (640, 319143), (660, 309472), (704, 290130), (760, 268752), (836, 244320), (880, 232104), (912, 223960), (960, 212762), (1018, 200640), (1045, 195456), (1056, 193420), (1140, 179168), (1216, 167970), (1254, 162880), (1320, 154736), (1408, 145065), (1520, 134376), (1527, 133760), (1672, 122160), (1760, 116052), (1824, 111980), (1920, 106381), (2036, 100320), (2090, 97728), (2112, 96710), (2280, 89584), (2432, 83985), (2508, 81440), (2545, 80256), (2640, 77368), (3040, 67188), (3054, 66880), (3135, 65152), (3344, 61080), (3520, 58026), (3648, 55990), (4072, 50160), (4180, 48864), (4224, 48355), (4560, 44792), (5016, 40720), (5090, 40128), (5280, 38684), (5599, 36480), (6080, 33594), (6108, 33440), (6270, 32576), (6688, 30540), (7040, 29013), (7296, 27995), (7635, 26752), (8144, 25080), (8360, 24432), (9120, 22396), (9671, 21120), (10032, 20360), (10180, 20064), (10560, 19342), (11198, 18240), (12160, 16797), (12216, 16720), (12540, 16288), (13376, 15270)]