1931111520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 384

約数和(自身を含む): 6909235200

約数和(自身を除く): 4978123680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 67, 78, 80, 93, 96, 104, 120, 124, 130, 134, 149, 155, 156, 160, 186, 195, 201, 208, 240, 248, 260, 268, 298, 310, 312, 335, 372, 390, 402, 403, 416, 447, 465, 480, 496, 520, 536, 596, 620, 624, 670, 744, 745, 780, 804, 806, 871, 894, 930, 992, 1005, 1040, 1072, 1192, 1209, 1240, 1248, 1340, 1488, 1490, 1560, 1608, 1612, 1742, 1788, 1860, 1937, 2010, 2015, 2077, 2080, 2144, 2235, 2384, 2418, 2480, 2613, 2680, 2976, 2980, 3120, 3216, 3224, 3484, 3576, 3720, 3874, 4020, 4030, 4154, 4355, 4470, 4619, 4768, 4836, 4960, 5226, 5360, 5811, 5960, 6045, 6231, 6240, 6432, 6448, 6968, 7152, 7440, 7748, 8040, 8060, 8308, 8710, 8940, 9238, 9672, 9685, 9983, 10385, 10452, 10720, 11622, 11920, 12090, 12462, 12896, 13065, 13857, 13936, 14304, 14880, 15496, 16080, 16120, 16616, 17420, 17880, 18476, 19344, 19370, 19966, 20770, 20904, 23095, 23244, 23840, 24180, 24924, 26130, 27001, 27714, 27872, 29055, 29949, 30992, 31155, 32160, 32240, 33232, 34840, 35760, 36952, 38688, 38740, 39932, 41540, 41808, 46190, 46488, 48360, 49848, 49915, 52260, 54002, 55428, 58110, 59898, 60047, 61984, 62310, 64480, 66464, 69285, 69680, 71520, 73904, 77480, 79864, 81003, 83080, 83616, 92380, 92976, 96720, 99696, 99830, 104520, 108004, 110856, 116220, 119796, 120094, 124620, 129779, 135005, 138570, 139360, 147808, 149745, 154960, 159728, 162006, 166160, 180141, 184760, 185952, 193440, 199392, 199660, 209040, 216008, 221712, 232440, 239592, 240188, 249240, 259558, 270010, 277140, 299490, 300235, 309473, 309920, 319456, 324012, 332320, 360282, 369520, 389337, 399320, 405015, 418080, 432016, 443424, 464880, 479184, 480376, 498480, 519116, 540020, 554280, 598980, 600470, 618946, 648024, 648895, 720564, 739040, 778674, 798640, 810030, 864032, 900705, 928419, 929760, 958368, 960752, 996960, 1038232, 1080040, 1108560, 1197960, 1200940, 1237892, 1296048, 1297790, 1441128, 1547365, 1557348, 1597280, 1620060, 1801410, 1856838, 1921504, 1946685, 2076464, 2160080, 2217120, 2395920, 2401880, 2475784, 2592096, 2595580, 2882256, 3094730, 3114696, 3240120, 3602820, 3713676, 3893370, 4023149, 4152928, 4320160, 4642095, 4791840, 4803760, 4951568, 5191160, 5764512, 6189460, 6229392, 6480240, 7205640, 7427352, 7786740, 8046298, 9284190, 9607520, 9903136, 10382320, 12069447, 12378920, 12458784, 12960480, 14411280, 14854704, 15573480, 16092596, 18568380, 20115745, 20764640, 24138894, 24757840, 28822560, 29709408, 31146960, 32185192, 37136760, 40231490, 48277788, 49515680, 60347235, 62293920, 64370384, 74273520, 80462980, 96555576, 120694470, 128740768, 148547040, 160925960, 193111152, 241388940, 321851920, 386222304, 482777880, 643703840, 965555760, 1931111520]

約数ペア:

[(1, 1931111520), (2, 965555760), (3, 643703840), (4, 482777880), (5, 386222304), (6, 321851920), (8, 241388940), (10, 193111152), (12, 160925960), (13, 148547040), (15, 128740768), (16, 120694470), (20, 96555576), (24, 80462980), (26, 74273520), (30, 64370384), (31, 62293920), (32, 60347235), (39, 49515680), (40, 48277788), (48, 40231490), (52, 37136760), (60, 32185192), (62, 31146960), (65, 29709408), (67, 28822560), (78, 24757840), (80, 24138894), (93, 20764640), (96, 20115745), (104, 18568380), (120, 16092596), (124, 15573480), (130, 14854704), (134, 14411280), (149, 12960480), (155, 12458784), (156, 12378920), (160, 12069447), (186, 10382320), (195, 9903136), (201, 9607520), (208, 9284190), (240, 8046298), (248, 7786740), (260, 7427352), (268, 7205640), (298, 6480240), (310, 6229392), (312, 6189460), (335, 5764512), (372, 5191160), (390, 4951568), (402, 4803760), (403, 4791840), (416, 4642095), (447, 4320160), (465, 4152928), (480, 4023149), (496, 3893370), (520, 3713676), (536, 3602820), (596, 3240120), (620, 3114696), (624, 3094730), (670, 2882256), (744, 2595580), (745, 2592096), (780, 2475784), (804, 2401880), (806, 2395920), (871, 2217120), (894, 2160080), (930, 2076464), (992, 1946685), (1005, 1921504), (1040, 1856838), (1072, 1801410), (1192, 1620060), (1209, 1597280), (1240, 1557348), (1248, 1547365), (1340, 1441128), (1488, 1297790), (1490, 1296048), (1560, 1237892), (1608, 1200940), (1612, 1197960), (1742, 1108560), (1788, 1080040), (1860, 1038232), (1937, 996960), (2010, 960752), (2015, 958368), (2077, 929760), (2080, 928419), (2144, 900705), (2235, 864032), (2384, 810030), (2418, 798640), (2480, 778674), (2613, 739040), (2680, 720564), (2976, 648895), (2980, 648024), (3120, 618946), (3216, 600470), (3224, 598980), (3484, 554280), (3576, 540020), (3720, 519116), (3874, 498480), (4020, 480376), (4030, 479184), (4154, 464880), (4355, 443424), (4470, 432016), (4619, 418080), (4768, 405015), (4836, 399320), (4960, 389337), (5226, 369520), (5360, 360282), (5811, 332320), (5960, 324012), (6045, 319456), (6231, 309920), (6240, 309473), (6432, 300235), (6448, 299490), (6968, 277140), (7152, 270010), (7440, 259558), (7748, 249240), (8040, 240188), (8060, 239592), (8308, 232440), (8710, 221712), (8940, 216008), (9238, 209040), (9672, 199660), (9685, 199392), (9983, 193440), (10385, 185952), (10452, 184760), (10720, 180141), (11622, 166160), (11920, 162006), (12090, 159728), (12462, 154960), (12896, 149745), (13065, 147808), (13857, 139360), (13936, 138570), (14304, 135005), (14880, 129779), (15496, 124620), (16080, 120094), (16120, 119796), (16616, 116220), (17420, 110856), (17880, 108004), (18476, 104520), (19344, 99830), (19370, 99696), (19966, 96720), (20770, 92976), (20904, 92380), (23095, 83616), (23244, 83080), (23840, 81003), (24180, 79864), (24924, 77480), (26130, 73904), (27001, 71520), (27714, 69680), (27872, 69285), (29055, 66464), (29949, 64480), (30992, 62310), (31155, 61984), (32160, 60047), (32240, 59898), (33232, 58110), (34840, 55428), (35760, 54002), (36952, 52260), (38688, 49915), (38740, 49848), (39932, 48360), (41540, 46488), (41808, 46190)]