20161328640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4533

約数の個数: 320

約数和(自身を含む): 70049802240

約数和(自身を除く): 49888473600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 512, 570, 589, 608, 620, 640, 744, 760, 768, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1536, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2560, 2945, 2976, 3040, 3534, 3648, 3720, 3840, 3968, 4457, 4560, 4712, 4864, 4960, 5890, 5952, 6080, 7068, 7296, 7440, 7680, 7936, 8835, 8914, 9120, 9424, 9728, 9920, 11780, 11904, 12160, 13371, 14136, 14592, 14880, 15872, 17670, 17828, 18240, 18848, 19840, 22285, 23560, 23808, 24320, 26742, 28272, 29184, 29760, 35340, 35656, 36480, 37696, 39680, 44570, 47120, 47616, 48640, 53484, 56544, 59520, 66855, 70680, 71312, 72960, 75392, 79360, 84683, 89140, 94240, 106968, 113088, 119040, 133710, 138167, 141360, 142624, 145920, 150784, 169366, 178280, 188480, 213936, 226176, 238080, 254049, 267420, 276334, 282720, 285248, 301568, 338732, 356560, 376960, 414501, 423415, 427872, 452352, 508098, 534840, 552668, 565440, 570496, 677464, 690835, 713120, 753920, 829002, 846830, 855744, 904704, 1016196, 1069680, 1105336, 1130880, 1140992, 1270245, 1354928, 1381670, 1426240, 1507840, 1658004, 1693660, 1711488, 2032392, 2072505, 2139360, 2210672, 2261760, 2281984, 2540490, 2625173, 2709856, 2763340, 2852480, 3316008, 3387320, 3422976, 4064784, 4145010, 4278720, 4421344, 4523520, 5080980, 5250346, 5419712, 5526680, 5704960, 6632016, 6774640, 6845952, 7875519, 8129568, 8290020, 8557440, 8842688, 10161960, 10500692, 10839424, 11053360, 11409920, 13125865, 13264032, 13549280, 15751038, 16259136, 16580040, 17114880, 17685376, 20323920, 21001384, 21678848, 22106720, 26251730, 26528064, 27098560, 31502076, 32518272, 33160080, 34229760, 35370752, 39377595, 40647840, 42002768, 43357696, 44213440, 52503460, 53056128, 54197120, 63004152, 65036544, 66320160, 70741504, 78755190, 81295680, 84005536, 88426880, 105006920, 106112256, 108394240, 126008304, 130073088, 132640320, 157510380, 162591360, 168011072, 176853760, 210013840, 212224512, 216788480, 252016608, 265280640, 315020760, 325182720, 336022144, 353707520, 420027680, 504033216, 530561280, 630041520, 650365440, 672044288, 840055360, 1008066432, 1061122560, 1260083040, 1344088576, 1680110720, 2016132864, 2520166080, 3360221440, 4032265728, 5040332160, 6720442880, 10080664320, 20161328640]

約数ペア:

[(1, 20161328640), (2, 10080664320), (3, 6720442880), (4, 5040332160), (5, 4032265728), (6, 3360221440), (8, 2520166080), (10, 2016132864), (12, 1680110720), (15, 1344088576), (16, 1260083040), (19, 1061122560), (20, 1008066432), (24, 840055360), (30, 672044288), (31, 650365440), (32, 630041520), (38, 530561280), (40, 504033216), (48, 420027680), (57, 353707520), (60, 336022144), (62, 325182720), (64, 315020760), (76, 265280640), (80, 252016608), (93, 216788480), (95, 212224512), (96, 210013840), (114, 176853760), (120, 168011072), (124, 162591360), (128, 157510380), (152, 132640320), (155, 130073088), (160, 126008304), (186, 108394240), (190, 106112256), (192, 105006920), (228, 88426880), (240, 84005536), (248, 81295680), (256, 78755190), (285, 70741504), (304, 66320160), (310, 65036544), (320, 63004152), (372, 54197120), (380, 53056128), (384, 52503460), (456, 44213440), (465, 43357696), (480, 42002768), (496, 40647840), (512, 39377595), (570, 35370752), (589, 34229760), (608, 33160080), (620, 32518272), (640, 31502076), (744, 27098560), (760, 26528064), (768, 26251730), (912, 22106720), (930, 21678848), (960, 21001384), (992, 20323920), (1140, 17685376), (1178, 17114880), (1216, 16580040), (1240, 16259136), (1280, 15751038), (1488, 13549280), (1520, 13264032), (1536, 13125865), (1767, 11409920), (1824, 11053360), (1860, 10839424), (1920, 10500692), (1984, 10161960), (2280, 8842688), (2356, 8557440), (2432, 8290020), (2480, 8129568), (2560, 7875519), (2945, 6845952), (2976, 6774640), (3040, 6632016), (3534, 5704960), (3648, 5526680), (3720, 5419712), (3840, 5250346), (3968, 5080980), (4457, 4523520), (4560, 4421344), (4712, 4278720), (4864, 4145010), (4960, 4064784), (5890, 3422976), (5952, 3387320), (6080, 3316008), (7068, 2852480), (7296, 2763340), (7440, 2709856), (7680, 2625173), (7936, 2540490), (8835, 2281984), (8914, 2261760), (9120, 2210672), (9424, 2139360), (9728, 2072505), (9920, 2032392), (11780, 1711488), (11904, 1693660), (12160, 1658004), (13371, 1507840), (14136, 1426240), (14592, 1381670), (14880, 1354928), (15872, 1270245), (17670, 1140992), (17828, 1130880), (18240, 1105336), (18848, 1069680), (19840, 1016196), (22285, 904704), (23560, 855744), (23808, 846830), (24320, 829002), (26742, 753920), (28272, 713120), (29184, 690835), (29760, 677464), (35340, 570496), (35656, 565440), (36480, 552668), (37696, 534840), (39680, 508098), (44570, 452352), (47120, 427872), (47616, 423415), (48640, 414501), (53484, 376960), (56544, 356560), (59520, 338732), (66855, 301568), (70680, 285248), (71312, 282720), (72960, 276334), (75392, 267420), (79360, 254049), (84683, 238080), (89140, 226176), (94240, 213936), (106968, 188480), (113088, 178280), (119040, 169366), (133710, 150784), (138167, 145920), (141360, 142624)]