18001280880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 480

約数和(自身を含む): 68657891328

約数和(自身を除く): 50656610448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 157, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 314, 330, 341, 360, 372, 396, 440, 465, 467, 471, 495, 496, 528, 558, 620, 628, 660, 682, 720, 744, 785, 792, 880, 930, 934, 942, 990, 1023, 1116, 1240, 1256, 1320, 1364, 1395, 1401, 1413, 1488, 1570, 1584, 1705, 1727, 1860, 1868, 1884, 1980, 2046, 2232, 2335, 2355, 2480, 2512, 2640, 2728, 2790, 2802, 2826, 3069, 3140, 3410, 3454, 3720, 3736, 3768, 3960, 4092, 4203, 4464, 4670, 4710, 4867, 5115, 5137, 5181, 5456, 5580, 5604, 5652, 6138, 6280, 6820, 6908, 7005, 7065, 7440, 7472, 7536, 7920, 8184, 8406, 8635, 9340, 9420, 9734, 10230, 10274, 10362, 11160, 11208, 11304, 12276, 12560, 13640, 13816, 14010, 14130, 14477, 14601, 15345, 15411, 15543, 16368, 16812, 17270, 18680, 18840, 19468, 20460, 20548, 20724, 21015, 22320, 22416, 22608, 24335, 24552, 25685, 25905, 27280, 27632, 28020, 28260, 28954, 29202, 30690, 30822, 31086, 33624, 34540, 37360, 37680, 38936, 40920, 41096, 41448, 42030, 43431, 43803, 46233, 48670, 49104, 51370, 51810, 53537, 56040, 56520, 57908, 58404, 61380, 61644, 62172, 67248, 69080, 72385, 73005, 73319, 77055, 77715, 77872, 81840, 82192, 82896, 84060, 86862, 87606, 92466, 97340, 102740, 103620, 107074, 112080, 113040, 115816, 116808, 122760, 123288, 124344, 130293, 138160, 144770, 146010, 146638, 154110, 155430, 159247, 160611, 168120, 173724, 175212, 184932, 194680, 205480, 207240, 214148, 217155, 219015, 219957, 231165, 231632, 233616, 245520, 246576, 248688, 260586, 267685, 289540, 292020, 293276, 308220, 310860, 318494, 321222, 336240, 347448, 350424, 366595, 369864, 389360, 410960, 414480, 428296, 434310, 438030, 439914, 462330, 477741, 481833, 521172, 535370, 579080, 584040, 586552, 616440, 621720, 636988, 642444, 651465, 659871, 694896, 700848, 733190, 739728, 796235, 803055, 806509, 856592, 868620, 876060, 879828, 924660, 955482, 963666, 1042344, 1070740, 1099785, 1158160, 1168080, 1173104, 1232880, 1243440, 1273976, 1284888, 1302930, 1319742, 1433223, 1466380, 1592470, 1606110, 1613018, 1737240, 1752120, 1759656, 1849320, 1910964, 1927332, 2084688, 2141480, 2199570, 2272889, 2388705, 2409165, 2419527, 2547952, 2569776, 2605860, 2639484, 2866446, 2932760, 3184940, 3212220, 3226036, 3299355, 3474480, 3504240, 3519312, 3698640, 3821928, 3854664, 4032545, 4282960, 4399140, 4545778, 4777410, 4818330, 4839054, 5211720, 5278968, 5732892, 5865520, 6369880, 6424440, 6452072, 6598710, 6818667, 7166115, 7258581, 7643856, 7709328, 8065090, 8798280, 9091556, 9554820, 9636660, 9678108, 10423440, 10557936, 11364445, 11465784, 12097635, 12739760, 12848880, 12904144, 13197420, 13637334, 14332230, 14517162, 16130180, 17596560, 18183112, 19109640, 19273320, 19356216, 20456001, 22728890, 22931568, 24195270, 25001779, 26394840, 27274668, 28664460, 29034324, 32260360, 34093335, 36292905, 36366224, 38219280, 38546640, 38712432, 40912002, 45457780, 48390540, 50003558, 52789680, 54549336, 57328920, 58068648, 64520720, 68186670, 72585810, 75005337, 81824004, 90915560, 96781080, 100007116, 102280005, 109098672, 114657840, 116137296, 125008895, 136373340, 145171620, 150010674, 163648008, 181831120, 193562160, 200014232, 204560010, 225016011, 250017790, 272746680, 290343240, 300021348, 327296016, 375026685, 400028464, 409120020, 450032022, 500035580, 545493360, 580686480, 600042696, 750053370, 818240040, 900064044, 1000071160, 1125080055, 1200085392, 1500106740, 1636480080, 1800128088, 2000142320, 2250160110, 3000213480, 3600256176, 4500320220, 6000426960, 9000640440, 18001280880]

約数ペア:

[(1, 18001280880), (2, 9000640440), (3, 6000426960), (4, 4500320220), (5, 3600256176), (6, 3000213480), (8, 2250160110), (9, 2000142320), (10, 1800128088), (11, 1636480080), (12, 1500106740), (15, 1200085392), (16, 1125080055), (18, 1000071160), (20, 900064044), (22, 818240040), (24, 750053370), (30, 600042696), (31, 580686480), (33, 545493360), (36, 500035580), (40, 450032022), (44, 409120020), (45, 400028464), (48, 375026685), (55, 327296016), (60, 300021348), (62, 290343240), (66, 272746680), (72, 250017790), (80, 225016011), (88, 204560010), (90, 200014232), (93, 193562160), (99, 181831120), (110, 163648008), (120, 150010674), (124, 145171620), (132, 136373340), (144, 125008895), (155, 116137296), (157, 114657840), (165, 109098672), (176, 102280005), (180, 100007116), (186, 96781080), (198, 90915560), (220, 81824004), (240, 75005337), (248, 72585810), (264, 68186670), (279, 64520720), (310, 58068648), (314, 57328920), (330, 54549336), (341, 52789680), (360, 50003558), (372, 48390540), (396, 45457780), (440, 40912002), (465, 38712432), (467, 38546640), (471, 38219280), (495, 36366224), (496, 36292905), (528, 34093335), (558, 32260360), (620, 29034324), (628, 28664460), (660, 27274668), (682, 26394840), (720, 25001779), (744, 24195270), (785, 22931568), (792, 22728890), (880, 20456001), (930, 19356216), (934, 19273320), (942, 19109640), (990, 18183112), (1023, 17596560), (1116, 16130180), (1240, 14517162), (1256, 14332230), (1320, 13637334), (1364, 13197420), (1395, 12904144), (1401, 12848880), (1413, 12739760), (1488, 12097635), (1570, 11465784), (1584, 11364445), (1705, 10557936), (1727, 10423440), (1860, 9678108), (1868, 9636660), (1884, 9554820), (1980, 9091556), (2046, 8798280), (2232, 8065090), (2335, 7709328), (2355, 7643856), (2480, 7258581), (2512, 7166115), (2640, 6818667), (2728, 6598710), (2790, 6452072), (2802, 6424440), (2826, 6369880), (3069, 5865520), (3140, 5732892), (3410, 5278968), (3454, 5211720), (3720, 4839054), (3736, 4818330), (3768, 4777410), (3960, 4545778), (4092, 4399140), (4203, 4282960), (4464, 4032545), (4670, 3854664), (4710, 3821928), (4867, 3698640), (5115, 3519312), (5137, 3504240), (5181, 3474480), (5456, 3299355), (5580, 3226036), (5604, 3212220), (5652, 3184940), (6138, 2932760), (6280, 2866446), (6820, 2639484), (6908, 2605860), (7005, 2569776), (7065, 2547952), (7440, 2419527), (7472, 2409165), (7536, 2388705), (7920, 2272889), (8184, 2199570), (8406, 2141480), (8635, 2084688), (9340, 1927332), (9420, 1910964), (9734, 1849320), (10230, 1759656), (10274, 1752120), (10362, 1737240), (11160, 1613018), (11208, 1606110), (11304, 1592470), (12276, 1466380), (12560, 1433223), (13640, 1319742), (13816, 1302930), (14010, 1284888), (14130, 1273976), (14477, 1243440), (14601, 1232880), (15345, 1173104), (15411, 1168080), (15543, 1158160), (16368, 1099785), (16812, 1070740), (17270, 1042344), (18680, 963666), (18840, 955482), (19468, 924660), (20460, 879828), (20548, 876060), (20724, 868620), (21015, 856592), (22320, 806509), (22416, 803055), (22608, 796235), (24335, 739728), (24552, 733190), (25685, 700848), (25905, 694896), (27280, 659871), (27632, 651465), (28020, 642444), (28260, 636988), (28954, 621720), (29202, 616440), (30690, 586552), (30822, 584040), (31086, 579080), (33624, 535370), (34540, 521172), (37360, 481833), (37680, 477741), (38936, 462330), (40920, 439914), (41096, 438030), (41448, 434310), (42030, 428296), (43431, 414480), (43803, 410960), (46233, 389360), (48670, 369864), (49104, 366595), (51370, 350424), (51810, 347448), (53537, 336240), (56040, 321222), (56520, 318494), (57908, 310860), (58404, 308220), (61380, 293276), (61644, 292020), (62172, 289540), (67248, 267685), (69080, 260586), (72385, 248688), (73005, 246576), (73319, 245520), (77055, 233616), (77715, 231632), (77872, 231165), (81840, 219957), (82192, 219015), (82896, 217155), (84060, 214148), (86862, 207240), (87606, 205480), (92466, 194680), (97340, 184932), (102740, 175212), (103620, 173724), (107074, 168120), (112080, 160611), (113040, 159247), (115816, 155430), (116808, 154110), (122760, 146638), (123288, 146010), (124344, 144770), (130293, 138160)]