1661456160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 576

約数和(自身を含む): 7220828160

約数和(自身を除く): 5559372000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 336, 360, 364, 372, 390, 403, 409, 416, 420, 434, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 672, 720, 728, 744, 780, 806, 818, 819, 840, 868, 910, 930, 936, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1170, 1209, 1227, 1240, 1248, 1260, 1302, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1636, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 2015, 2016, 2045, 2080, 2170, 2184, 2232, 2340, 2418, 2454, 2480, 2520, 2604, 2730, 2790, 2821, 2863, 2912, 2976, 3120, 3224, 3255, 3272, 3276, 3360, 3472, 3627, 3640, 3681, 3720, 3744, 3906, 4030, 4090, 4095, 4340, 4368, 4464, 4680, 4836, 4908, 4960, 5040, 5208, 5317, 5460, 5580, 5642, 5726, 6045, 6135, 6240, 6448, 6510, 6544, 6552, 6944, 7254, 7280, 7362, 7440, 7812, 8060, 8180, 8190, 8463, 8589, 8680, 8736, 8928, 9360, 9672, 9765, 9816, 10080, 10416, 10634, 10920, 11160, 11284, 11452, 12090, 12270, 12679, 12896, 13020, 13088, 13104, 14105, 14315, 14508, 14560, 14724, 14880, 15624, 15951, 16120, 16360, 16380, 16926, 17178, 17360, 18135, 18405, 18720, 19344, 19530, 19632, 20832, 21268, 21840, 22320, 22568, 22904, 24180, 24540, 25358, 25389, 25767, 26040, 26208, 26585, 28210, 28630, 29016, 29448, 31248, 31902, 32240, 32720, 32760, 33852, 34356, 34720, 36270, 36810, 37219, 38037, 38688, 39060, 39264, 42315, 42536, 42945, 43680, 44640, 45136, 45808, 47853, 48360, 49080, 50716, 50778, 51534, 52080, 53170, 56420, 57260, 58032, 58896, 62496, 63395, 63804, 64480, 65440, 65520, 67704, 68712, 72540, 73620, 74438, 76074, 78120, 79755, 84630, 85072, 85890, 88753, 90272, 91616, 95706, 96720, 98160, 101432, 101556, 103068, 104160, 106340, 111657, 112840, 114111, 114520, 116064, 117792, 126790, 126945, 127608, 128835, 131040, 135408, 137424, 145080, 147240, 148876, 152148, 156240, 159510, 164827, 169260, 170144, 171780, 177506, 186095, 190185, 191412, 193440, 196320, 202864, 203112, 206136, 212680, 223314, 225680, 228222, 229040, 239265, 253580, 253890, 255216, 257670, 266259, 270816, 274848, 290160, 294480, 297752, 304296, 312480, 319020, 329654, 334971, 338520, 343560, 355012, 372190, 380370, 382824, 405728, 406224, 412272, 425360, 443765, 446628, 451360, 456444, 458080, 478530, 494481, 507160, 507780, 510432, 515340, 532518, 558285, 570555, 580320, 588960, 595504, 608592, 638040, 659308, 669942, 677040, 687120, 710024, 744380, 760740, 765648, 798777, 812448, 824135, 824544, 850720, 887530, 893256, 912888, 957060, 988962, 1014320, 1015560, 1030680, 1065036, 1116570, 1141110, 1153789, 1191008, 1217184, 1276080, 1318616, 1331295, 1339884, 1354080, 1374240, 1420048, 1483443, 1488760, 1521480, 1531296, 1597554, 1648270, 1674855, 1775060, 1786512, 1825776, 1914120, 1977924, 2028640, 2031120, 2061360, 2130072, 2233140, 2282220, 2307578, 2472405, 2552160, 2637232, 2662590, 2679768, 2840096, 2966886, 2977520, 3042960, 3195108, 3296540, 3349710, 3461367, 3550120, 3573024, 3651552, 3828240, 3955848, 3993885, 4062240, 4122720, 4260144, 4466280, 4564440, 4615156, 4944810, 5274464, 5325180, 5359536, 5768945, 5933772, 5955040, 6085920, 6390216, 6593080, 6699420, 6922734, 7100240, 7417215, 7656480, 7911696, 7987770, 8520288, 8932560, 9128880, 9230312, 9889620, 10384101, 10650360, 10719072, 11537890, 11867544, 12780432, 13186160, 13398840, 13845468, 14200480, 14834430, 15823392, 15975540, 17306835, 17865120, 18257760, 18460624, 19779240, 20768202, 21300720, 23075780, 23735088, 25560864, 26372320, 26797680, 27690936, 29668860, 31951080, 34613670, 36921248, 39558480, 41536404, 42601440, 46151560, 47470176, 51920505, 53595360, 55381872, 59337720, 63902160, 69227340, 79116960, 83072808, 92303120, 103841010, 110763744, 118675440, 127804320, 138454680, 166145616, 184606240, 207682020, 237350880, 276909360, 332291232, 415364040, 553818720, 830728080, 1661456160]

約数ペア:

[(1, 1661456160), (2, 830728080), (3, 553818720), (4, 415364040), (5, 332291232), (6, 276909360), (7, 237350880), (8, 207682020), (9, 184606240), (10, 166145616), (12, 138454680), (13, 127804320), (14, 118675440), (15, 110763744), (16, 103841010), (18, 92303120), (20, 83072808), (21, 79116960), (24, 69227340), (26, 63902160), (28, 59337720), (30, 55381872), (31, 53595360), (32, 51920505), (35, 47470176), (36, 46151560), (39, 42601440), (40, 41536404), (42, 39558480), (45, 36921248), (48, 34613670), (52, 31951080), (56, 29668860), (60, 27690936), (62, 26797680), (63, 26372320), (65, 25560864), (70, 23735088), (72, 23075780), (78, 21300720), (80, 20768202), (84, 19779240), (90, 18460624), (91, 18257760), (93, 17865120), (96, 17306835), (104, 15975540), (105, 15823392), (112, 14834430), (117, 14200480), (120, 13845468), (124, 13398840), (126, 13186160), (130, 12780432), (140, 11867544), (144, 11537890), (155, 10719072), (156, 10650360), (160, 10384101), (168, 9889620), (180, 9230312), (182, 9128880), (186, 8932560), (195, 8520288), (208, 7987770), (210, 7911696), (217, 7656480), (224, 7417215), (234, 7100240), (240, 6922734), (248, 6699420), (252, 6593080), (260, 6390216), (273, 6085920), (279, 5955040), (280, 5933772), (288, 5768945), (310, 5359536), (312, 5325180), (315, 5274464), (336, 4944810), (360, 4615156), (364, 4564440), (372, 4466280), (390, 4260144), (403, 4122720), (409, 4062240), (416, 3993885), (420, 3955848), (434, 3828240), (455, 3651552), (465, 3573024), (468, 3550120), (480, 3461367), (496, 3349710), (504, 3296540), (520, 3195108), (546, 3042960), (558, 2977520), (560, 2966886), (585, 2840096), (620, 2679768), (624, 2662590), (630, 2637232), (651, 2552160), (672, 2472405), (720, 2307578), (728, 2282220), (744, 2233140), (780, 2130072), (806, 2061360), (818, 2031120), (819, 2028640), (840, 1977924), (868, 1914120), (910, 1825776), (930, 1786512), (936, 1775060), (992, 1674855), (1008, 1648270), (1040, 1597554), (1085, 1531296), (1092, 1521480), (1116, 1488760), (1120, 1483443), (1170, 1420048), (1209, 1374240), (1227, 1354080), (1240, 1339884), (1248, 1331295), (1260, 1318616), (1302, 1276080), (1365, 1217184), (1395, 1191008), (1440, 1153789), (1456, 1141110), (1488, 1116570), (1560, 1065036), (1612, 1030680), (1636, 1015560), (1638, 1014320), (1680, 988962), (1736, 957060), (1820, 912888), (1860, 893256), (1872, 887530), (1953, 850720), (2015, 824544), (2016, 824135), (2045, 812448), (2080, 798777), (2170, 765648), (2184, 760740), (2232, 744380), (2340, 710024), (2418, 687120), (2454, 677040), (2480, 669942), (2520, 659308), (2604, 638040), (2730, 608592), (2790, 595504), (2821, 588960), (2863, 580320), (2912, 570555), (2976, 558285), (3120, 532518), (3224, 515340), (3255, 510432), (3272, 507780), (3276, 507160), (3360, 494481), (3472, 478530), (3627, 458080), (3640, 456444), (3681, 451360), (3720, 446628), (3744, 443765), (3906, 425360), (4030, 412272), (4090, 406224), (4095, 405728), (4340, 382824), (4368, 380370), (4464, 372190), (4680, 355012), (4836, 343560), (4908, 338520), (4960, 334971), (5040, 329654), (5208, 319020), (5317, 312480), (5460, 304296), (5580, 297752), (5642, 294480), (5726, 290160), (6045, 274848), (6135, 270816), (6240, 266259), (6448, 257670), (6510, 255216), (6544, 253890), (6552, 253580), (6944, 239265), (7254, 229040), (7280, 228222), (7362, 225680), (7440, 223314), (7812, 212680), (8060, 206136), (8180, 203112), (8190, 202864), (8463, 196320), (8589, 193440), (8680, 191412), (8736, 190185), (8928, 186095), (9360, 177506), (9672, 171780), (9765, 170144), (9816, 169260), (10080, 164827), (10416, 159510), (10634, 156240), (10920, 152148), (11160, 148876), (11284, 147240), (11452, 145080), (12090, 137424), (12270, 135408), (12679, 131040), (12896, 128835), (13020, 127608), (13088, 126945), (13104, 126790), (14105, 117792), (14315, 116064), (14508, 114520), (14560, 114111), (14724, 112840), (14880, 111657), (15624, 106340), (15951, 104160), (16120, 103068), (16360, 101556), (16380, 101432), (16926, 98160), (17178, 96720), (17360, 95706), (18135, 91616), (18405, 90272), (18720, 88753), (19344, 85890), (19530, 85072), (19632, 84630), (20832, 79755), (21268, 78120), (21840, 76074), (22320, 74438), (22568, 73620), (22904, 72540), (24180, 68712), (24540, 67704), (25358, 65520), (25389, 65440), (25767, 64480), (26040, 63804), (26208, 63395), (26585, 62496), (28210, 58896), (28630, 58032), (29016, 57260), (29448, 56420), (31248, 53170), (31902, 52080), (32240, 51534), (32720, 50778), (32760, 50716), (33852, 49080), (34356, 48360), (34720, 47853), (36270, 45808), (36810, 45136), (37219, 44640), (38037, 43680), (38688, 42945), (39060, 42536), (39264, 42315)]