20730890880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27061}}^1$

素因数の和:27112

約数の個数: 384

約数和(自身を含む): 86122108800

約数和(自身を除く): 65391217920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4480, 4560, 4788, 5040, 5320, 5472, 5760, 5985, 6080, 6384, 6720, 6840, 7296, 7980, 8064, 8512, 9120, 9576, 10080, 10640, 10944, 11970, 12160, 12768, 13440, 13680, 15960, 17024, 18240, 19152, 20160, 21280, 21888, 23940, 25536, 27061, 27360, 31920, 36480, 38304, 40320, 42560, 47880, 51072, 54122, 54720, 63840, 76608, 81183, 85120, 95760, 108244, 109440, 127680, 135305, 153216, 162366, 189427, 191520, 216488, 243549, 255360, 270610, 324732, 378854, 383040, 405915, 432976, 487098, 514159, 541220, 568281, 649464, 757708, 766080, 811830, 865952, 947135, 974196, 1028318, 1082440, 1136562, 1217745, 1298928, 1515416, 1542477, 1623660, 1704843, 1731904, 1894270, 1948392, 2056636, 2164880, 2273124, 2435490, 2570795, 2597856, 2841405, 3030832, 3084954, 3247320, 3409686, 3463808, 3599113, 3788540, 3896784, 4113272, 4329760, 4546248, 4627431, 4870980, 5141590, 5195712, 5682810, 6061664, 6169908, 6494640, 6819372, 7198226, 7577080, 7712385, 7793568, 8226544, 8524215, 8659520, 9092496, 9254862, 9741960, 10283180, 10391424, 10797339, 11365620, 12123328, 12339816, 12989280, 13638744, 14396452, 15154160, 15424770, 15587136, 16453088, 17048430, 17319040, 17995565, 18184992, 18509724, 19483920, 20566360, 21594678, 22731240, 23137155, 24246656, 24679632, 25978560, 27277488, 28792904, 30308320, 30849540, 31174272, 32392017, 32906176, 34096860, 35991130, 36369984, 37019448, 38967840, 41132720, 43189356, 45462480, 46274310, 49359264, 51957120, 53986695, 54554976, 57585808, 60616640, 61699080, 64784034, 65812352, 68193720, 71982260, 72739968, 74038896, 77935680, 82265440, 86378712, 90924960, 92548620, 98718528, 107973390, 109109952, 115171616, 121233280, 123398160, 129568068, 136387440, 143964520, 148077792, 155871360, 161960085, 164530880, 172757424, 181849920, 185097240, 197437056, 215946780, 218219904, 230343232, 246796320, 259136136, 272774880, 287929040, 296155584, 323920170, 329061760, 345514848, 363699840, 370194480, 431893560, 460686464, 493592640, 518272272, 545549760, 575858080, 592311168, 647840340, 691029696, 740388960, 863787120, 987185280, 1036544544, 1091099520, 1151716160, 1295680680, 1382059392, 1480777920, 1727574240, 2073089088, 2303432320, 2591361360, 2961555840, 3455148480, 4146178176, 5182722720, 6910296960, 10365445440, 20730890880]

約数ペア:

[(1, 20730890880), (2, 10365445440), (3, 6910296960), (4, 5182722720), (5, 4146178176), (6, 3455148480), (7, 2961555840), (8, 2591361360), (9, 2303432320), (10, 2073089088), (12, 1727574240), (14, 1480777920), (15, 1382059392), (16, 1295680680), (18, 1151716160), (19, 1091099520), (20, 1036544544), (21, 987185280), (24, 863787120), (28, 740388960), (30, 691029696), (32, 647840340), (35, 592311168), (36, 575858080), (38, 545549760), (40, 518272272), (42, 493592640), (45, 460686464), (48, 431893560), (56, 370194480), (57, 363699840), (60, 345514848), (63, 329061760), (64, 323920170), (70, 296155584), (72, 287929040), (76, 272774880), (80, 259136136), (84, 246796320), (90, 230343232), (95, 218219904), (96, 215946780), (105, 197437056), (112, 185097240), (114, 181849920), (120, 172757424), (126, 164530880), (128, 161960085), (133, 155871360), (140, 148077792), (144, 143964520), (152, 136387440), (160, 129568068), (168, 123398160), (171, 121233280), (180, 115171616), (190, 109109952), (192, 107973390), (210, 98718528), (224, 92548620), (228, 90924960), (240, 86378712), (252, 82265440), (266, 77935680), (280, 74038896), (285, 72739968), (288, 71982260), (304, 68193720), (315, 65812352), (320, 64784034), (336, 61699080), (342, 60616640), (360, 57585808), (380, 54554976), (384, 53986695), (399, 51957120), (420, 49359264), (448, 46274310), (456, 45462480), (480, 43189356), (504, 41132720), (532, 38967840), (560, 37019448), (570, 36369984), (576, 35991130), (608, 34096860), (630, 32906176), (640, 32392017), (665, 31174272), (672, 30849540), (684, 30308320), (720, 28792904), (760, 27277488), (798, 25978560), (840, 24679632), (855, 24246656), (896, 23137155), (912, 22731240), (960, 21594678), (1008, 20566360), (1064, 19483920), (1120, 18509724), (1140, 18184992), (1152, 17995565), (1197, 17319040), (1216, 17048430), (1260, 16453088), (1330, 15587136), (1344, 15424770), (1368, 15154160), (1440, 14396452), (1520, 13638744), (1596, 12989280), (1680, 12339816), (1710, 12123328), (1824, 11365620), (1920, 10797339), (1995, 10391424), (2016, 10283180), (2128, 9741960), (2240, 9254862), (2280, 9092496), (2394, 8659520), (2432, 8524215), (2520, 8226544), (2660, 7793568), (2688, 7712385), (2736, 7577080), (2880, 7198226), (3040, 6819372), (3192, 6494640), (3360, 6169908), (3420, 6061664), (3648, 5682810), (3990, 5195712), (4032, 5141590), (4256, 4870980), (4480, 4627431), (4560, 4546248), (4788, 4329760), (5040, 4113272), (5320, 3896784), (5472, 3788540), (5760, 3599113), (5985, 3463808), (6080, 3409686), (6384, 3247320), (6720, 3084954), (6840, 3030832), (7296, 2841405), (7980, 2597856), (8064, 2570795), (8512, 2435490), (9120, 2273124), (9576, 2164880), (10080, 2056636), (10640, 1948392), (10944, 1894270), (11970, 1731904), (12160, 1704843), (12768, 1623660), (13440, 1542477), (13680, 1515416), (15960, 1298928), (17024, 1217745), (18240, 1136562), (19152, 1082440), (20160, 1028318), (21280, 974196), (21888, 947135), (23940, 865952), (25536, 811830), (27061, 766080), (27360, 757708), (31920, 649464), (36480, 568281), (38304, 541220), (40320, 514159), (42560, 487098), (47880, 432976), (51072, 405915), (54122, 383040), (54720, 378854), (63840, 324732), (76608, 270610), (81183, 255360), (85120, 243549), (95760, 216488), (108244, 191520), (109440, 189427), (127680, 162366), (135305, 153216)]