20521258560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 672

約数和(自身を含む): 82088248320

約数和(自身を除く): 61566989760

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, 64, 66, 72, 76, 80, 88, 90, 95, 96, 99, 103, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 192, 198, 206, 209, 220, 228, 240, 264, 285, 288, 304, 309, 320, 330, 331, 342, 352, 360, 380, 396, 412, 418, 440, 456, 480, 495, 515, 528, 570, 576, 608, 618, 627, 660, 662, 684, 704, 720, 760, 792, 824, 836, 855, 880, 912, 927, 960, 990, 993, 1030, 1045, 1056, 1133, 1140, 1216, 1236, 1254, 1320, 1324, 1368, 1440, 1520, 1545, 1584, 1648, 1655, 1672, 1710, 1760, 1824, 1854, 1881, 1957, 1980, 1986, 2060, 2090, 2112, 2266, 2280, 2472, 2508, 2640, 2648, 2736, 2880, 2979, 3040, 3090, 3135, 3168, 3296, 3310, 3344, 3399, 3420, 3520, 3641, 3648, 3708, 3762, 3914, 3960, 3972, 4120, 4180, 4532, 4560, 4635, 4944, 4965, 5016, 5280, 5296, 5472, 5665, 5871, 5958, 6080, 6180, 6270, 6289, 6336, 6592, 6620, 6688, 6798, 6840, 7282, 7416, 7524, 7828, 7920, 7944, 8240, 8360, 9064, 9120, 9270, 9405, 9785, 9888, 9930, 10032, 10197, 10560, 10592, 10923, 10944, 11330, 11742, 11916, 12360, 12540, 12578, 13240, 13376, 13596, 13680, 14564, 14832, 14895, 15048, 15656, 15840, 15888, 16480, 16720, 16995, 17613, 18128, 18205, 18240, 18540, 18810, 18867, 19570, 19776, 19860, 20064, 20394, 21184, 21527, 21846, 22660, 23484, 23832, 24720, 25080, 25156, 26480, 27192, 27360, 29128, 29355, 29664, 29790, 30096, 31312, 31445, 31680, 31776, 32769, 32960, 33440, 33990, 34093, 35226, 36256, 36410, 37080, 37620, 37734, 39140, 39720, 40128, 40788, 43054, 43692, 45320, 46968, 47664, 49440, 50160, 50312, 50985, 52960, 54384, 54615, 54720, 56601, 58256, 58710, 59328, 59580, 60192, 62624, 62890, 63552, 64581, 65538, 66880, 67980, 68186, 69179, 70452, 72512, 72820, 74160, 75240, 75468, 78280, 79440, 81576, 86108, 87384, 88065, 90640, 93936, 94335, 95328, 98880, 100320, 100624, 101970, 102279, 105920, 107635, 108768, 109230, 113202, 116512, 117420, 119160, 120384, 125248, 125780, 129162, 131076, 135960, 136372, 138358, 140904, 145640, 148320, 150480, 150936, 156560, 158880, 163152, 163845, 170465, 172216, 174768, 176130, 181280, 187872, 188670, 190656, 193743, 200640, 201248, 203940, 204558, 207537, 215270, 217536, 218460, 226404, 233024, 234840, 238320, 251560, 258324, 262152, 271920, 272744, 276716, 281808, 283005, 291280, 296640, 300960, 301872, 306837, 313120, 317760, 322905, 326304, 327690, 340930, 344432, 345895, 349536, 352260, 362560, 375023, 375744, 377340, 387486, 402496, 407880, 409116, 415074, 430540, 436920, 452808, 469680, 476640, 503120, 511395, 516648, 524304, 543840, 545488, 553432, 563616, 566010, 582560, 601920, 603744, 613674, 622611, 626240, 645810, 647767, 652608, 655380, 681860, 688864, 691790, 699072, 704520, 750046, 754680, 774972, 815760, 818232, 830148, 861080, 873840, 905616, 939360, 953280, 968715, 1006240, 1022790, 1033296, 1037685, 1048608, 1087680, 1090976, 1106864, 1125069, 1127232, 1132020, 1165120, 1207488, 1227348, 1245222, 1291620, 1295534, 1310760, 1363720, 1377728, 1383580, 1409040, 1500092, 1509360, 1534185, 1549944, 1631520, 1636464, 1660296, 1722160, 1747680, 1811232, 1875115, 1878720, 1937430, 1943301, 2012480, 2045580, 2066592, 2075370, 2097216, 2181952, 2213728, 2250138, 2264040, 2454696, 2490444, 2583240, 2591068, 2621520, 2727440, 2767160, 2818080, 3000184, 3018720, 3068370, 3099888, 3113055, 3238835, 3263040, 3272928, 3320592, 3375207, 3444320, 3495360, 3622464, 3750230, 3874860, 3886602, 4091160, 4133184, 4150740, 4427456, 4500276, 4528080, 4909392, 4980888, 5166480, 5182136, 5243040, 5454880, 5534320, 5625345, 5636160, 5829903, 6000368, 6037440, 6136740, 6199776, 6226110, 6477670, 6545856, 6641184, 6750414, 6888640, 7125437, 7500460, 7749720, 7773204, 8182320, 8301480, 9000552, 9056160, 9716505, 9818784, 9961776, 10332960, 10364272, 10486080, 10909760, 11068640, 11250690, 11659806, 12000736, 12273480, 12399552, 12452220, 12955340, 13282368, 13500828, 14250874, 15000920, 15499440, 15546408, 16364640, 16602960, 16876035, 18001104, 18112320, 19433010, 19637568, 19923552, 20665920, 20728544, 21376311, 22137280, 22501380, 23319612, 24001472, 24546960, 24904440, 25910680, 27001656, 28501748, 29149515, 30001840, 30998880, 31092816, 32729280, 33205920, 33752070, 35627185, 36002208, 38866020, 39847104, 41457088, 42752622, 45002760, 46639224, 49093920, 49808880, 51821360, 54003312, 57003496, 58299030, 60003680, 61997760, 62185632, 64128933, 66411840, 67504140, 71254370, 72004416, 77732040, 85505244, 90005520, 93278448, 98187840, 99617760, 103642720, 106881555, 108006624, 114006992, 116598060, 120007360, 124371264, 128257866, 135008280, 142508740, 155464080, 171010488, 180011040, 186556896, 199235520, 207285440, 213763110, 216013248, 228013984, 233196120, 256515732, 270016560, 285017480, 310928160, 320644665, 342020976, 360022080, 373113792, 427526220, 456027968, 466392240, 513031464, 540033120, 570034960, 621856320, 641289330, 684041952, 855052440, 932784480, 1026062928, 1080066240, 1140069920, 1282578660, 1368083904, 1710104880, 1865568960, 2052125856, 2280139840, 2565157320, 3420209760, 4104251712, 5130314640, 6840419520, 10260629280, 20521258560]

約数ペア:

[(1, 20521258560), (2, 10260629280), (3, 6840419520), (4, 5130314640), (5, 4104251712), (6, 3420209760), (8, 2565157320), (9, 2280139840), (10, 2052125856), (11, 1865568960), (12, 1710104880), (15, 1368083904), (16, 1282578660), (18, 1140069920), (19, 1080066240), (20, 1026062928), (22, 932784480), (24, 855052440), (30, 684041952), (32, 641289330), (33, 621856320), (36, 570034960), (38, 540033120), (40, 513031464), (44, 466392240), (45, 456027968), (48, 427526220), (55, 373113792), (57, 360022080), (60, 342020976), (64, 320644665), (66, 310928160), (72, 285017480), (76, 270016560), (80, 256515732), (88, 233196120), (90, 228013984), (95, 216013248), (96, 213763110), (99, 207285440), (103, 199235520), (110, 186556896), (114, 180011040), (120, 171010488), (132, 155464080), (144, 142508740), (152, 135008280), (160, 128257866), (165, 124371264), (171, 120007360), (176, 116598060), (180, 114006992), (190, 108006624), (192, 106881555), (198, 103642720), (206, 99617760), (209, 98187840), (220, 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13282368), (1584, 12955340), (1648, 12452220), (1655, 12399552), (1672, 12273480), (1710, 12000736), (1760, 11659806), (1824, 11250690), (1854, 11068640), (1881, 10909760), (1957, 10486080), (1980, 10364272), (1986, 10332960), (2060, 9961776), (2090, 9818784), (2112, 9716505), (2266, 9056160), (2280, 9000552), (2472, 8301480), (2508, 8182320), (2640, 7773204), (2648, 7749720), (2736, 7500460), (2880, 7125437), (2979, 6888640), (3040, 6750414), (3090, 6641184), (3135, 6545856), (3168, 6477670), (3296, 6226110), (3310, 6199776), (3344, 6136740), (3399, 6037440), (3420, 6000368), (3520, 5829903), (3641, 5636160), (3648, 5625345), (3708, 5534320), (3762, 5454880), (3914, 5243040), (3960, 5182136), (3972, 5166480), (4120, 4980888), (4180, 4909392), (4532, 4528080), (4560, 4500276), (4635, 4427456), (4944, 4150740), (4965, 4133184), (5016, 4091160), (5280, 3886602), (5296, 3874860), (5472, 3750230), (5665, 3622464), (5871, 3495360), (5958, 3444320), (6080, 3375207), (6180, 3320592), (6270, 3272928), (6289, 3263040), (6336, 3238835), (6592, 3113055), (6620, 3099888), (6688, 3068370), (6798, 3018720), (6840, 3000184), (7282, 2818080), (7416, 2767160), (7524, 2727440), (7828, 2621520), (7920, 2591068), (7944, 2583240), (8240, 2490444), (8360, 2454696), (9064, 2264040), (9120, 2250138), (9270, 2213728), (9405, 2181952), (9785, 2097216), (9888, 2075370), (9930, 2066592), (10032, 2045580), (10197, 2012480), (10560, 1943301), (10592, 1937430), (10923, 1878720), (10944, 1875115), (11330, 1811232), (11742, 1747680), (11916, 1722160), (12360, 1660296), (12540, 1636464), (12578, 1631520), (13240, 1549944), (13376, 1534185), (13596, 1509360), (13680, 1500092), (14564, 1409040), (14832, 1383580), (14895, 1377728), (15048, 1363720), (15656, 1310760), (15840, 1295534), (15888, 1291620), (16480, 1245222), (16720, 1227348), (16995, 1207488), (17613, 1165120), (18128, 1132020), (18205, 1127232), (18240, 1125069), (18540, 1106864), (18810, 1090976), (18867, 1087680), (19570, 1048608), (19776, 1037685), (19860, 1033296), (20064, 1022790), (20394, 1006240), (21184, 968715), (21527, 953280), (21846, 939360), (22660, 905616), (23484, 873840), (23832, 861080), (24720, 830148), (25080, 818232), (25156, 815760), (26480, 774972), (27192, 754680), (27360, 750046), (29128, 704520), (29355, 699072), (29664, 691790), (29790, 688864), (30096, 681860), (31312, 655380), (31445, 652608), (31680, 647767), (31776, 645810), (32769, 626240), (32960, 622611), (33440, 613674), (33990, 603744), (34093, 601920), (35226, 582560), (36256, 566010), (36410, 563616), (37080, 553432), (37620, 545488), (37734, 543840), (39140, 524304), (39720, 516648), (40128, 511395), (40788, 503120), (43054, 476640), (43692, 469680), (45320, 452808), (46968, 436920), (47664, 430540), (49440, 415074), (50160, 409116), (50312, 407880), (50985, 402496), (52960, 387486), (54384, 377340), (54615, 375744), (54720, 375023), (56601, 362560), (58256, 352260), (58710, 349536), (59328, 345895), (59580, 344432), (60192, 340930), (62624, 327690), (62890, 326304), (63552, 322905), (64581, 317760), (65538, 313120), (66880, 306837), (67980, 301872), (68186, 300960), (69179, 296640), (70452, 291280), (72512, 283005), (72820, 281808), (74160, 276716), (75240, 272744), (75468, 271920), (78280, 262152), (79440, 258324), (81576, 251560), (86108, 238320), (87384, 234840), (88065, 233024), (90640, 226404), (93936, 218460), (94335, 217536), (95328, 215270), (98880, 207537), (100320, 204558), (100624, 203940), (101970, 201248), (102279, 200640), (105920, 193743), (107635, 190656), (108768, 188670), (109230, 187872), (113202, 181280), (116512, 176130), (117420, 174768), (119160, 172216), (120384, 170465), (125248, 163845), (125780, 163152), (129162, 158880), (131076, 156560), (135960, 150936), (136372, 150480), (138358, 148320), (140904, 145640)]