19581367680

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{17987}}^1$

素因数の和:18028

約数の個数: 384

約数和(自身を含む): 80143015680

約数和(自身を除く): 60561648000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1701, 1728, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2430, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3402, 3456, 3780, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 6804, 7560, 7776, 8064, 8505, 8640, 9072, 9720, 10080, 10368, 11340, 12096, 12960, 13440, 13608, 15120, 15552, 17010, 17280, 17987, 18144, 19440, 20160, 22680, 24192, 25920, 27216, 30240, 31104, 34020, 35974, 36288, 38880, 40320, 45360, 51840, 53961, 54432, 60480, 68040, 71948, 72576, 77760, 89935, 90720, 107922, 108864, 120960, 125909, 136080, 143896, 155520, 161883, 179870, 181440, 215844, 217728, 251818, 269805, 272160, 287792, 323766, 359740, 362880, 377727, 431688, 485649, 503636, 539610, 544320, 575584, 629545, 647532, 719480, 755454, 809415, 863376, 971298, 1007272, 1079220, 1088640, 1133181, 1151168, 1259090, 1295064, 1438960, 1456947, 1510908, 1618830, 1726752, 1888635, 1942596, 2014544, 2158440, 2266362, 2302336, 2428245, 2518180, 2590128, 2877920, 2913894, 3021816, 3237660, 3399543, 3453504, 3777270, 3885192, 4029088, 4316880, 4370841, 4532724, 4856490, 5036360, 5180256, 5665905, 5755840, 5827788, 6043632, 6475320, 6799086, 6907008, 7284735, 7554540, 7770384, 8058176, 8633760, 8741682, 9065448, 9712980, 10072720, 10198629, 10360512, 11331810, 11511680, 11655576, 12087264, 12950640, 13598172, 14569470, 15109080, 15540768, 16116352, 16997715, 17267520, 17483364, 18130896, 19425960, 20145440, 20397258, 20721024, 21854205, 22663620, 23311152, 24174528, 25901280, 27196344, 29138940, 30218160, 30595887, 31081536, 33995430, 34535040, 34966728, 36261792, 38851920, 40290880, 40794516, 43708410, 45327240, 46622304, 48349056, 50993145, 51802560, 54392688, 58277880, 60436320, 61191774, 62163072, 67990860, 69933456, 72523584, 77703840, 80581760, 81589032, 87416820, 90654480, 93244608, 101986290, 103605120, 108785376, 116555760, 120872640, 122383548, 135981720, 139866912, 145047168, 152979435, 155407680, 163178064, 174833640, 181308960, 186489216, 203972580, 217570752, 233111520, 241745280, 244767096, 271963440, 279733824, 305958870, 310815360, 326356128, 349667280, 362617920, 407945160, 435141504, 466223040, 489534192, 543926880, 559467648, 611917740, 652712256, 699334560, 725235840, 815890320, 932446080, 979068384, 1087853760, 1223835480, 1305424512, 1398669120, 1631780640, 1958136768, 2175707520, 2447670960, 2797338240, 3263561280, 3916273536, 4895341920, 6527122560, 9790683840, 19581367680]

約数ペア:

[(1, 19581367680), (2, 9790683840), (3, 6527122560), (4, 4895341920), (5, 3916273536), (6, 3263561280), (7, 2797338240), (8, 2447670960), (9, 2175707520), (10, 1958136768), (12, 1631780640), (14, 1398669120), (15, 1305424512), (16, 1223835480), (18, 1087853760), (20, 979068384), (21, 932446080), (24, 815890320), (27, 725235840), (28, 699334560), (30, 652712256), (32, 611917740), (35, 559467648), (36, 543926880), (40, 489534192), (42, 466223040), (45, 435141504), (48, 407945160), (54, 362617920), (56, 349667280), (60, 326356128), (63, 310815360), (64, 305958870), (70, 279733824), (72, 271963440), (80, 244767096), (81, 241745280), (84, 233111520), (90, 217570752), (96, 203972580), (105, 186489216), (108, 181308960), (112, 174833640), (120, 163178064), (126, 155407680), (128, 152979435), (135, 145047168), (140, 139866912), (144, 135981720), (160, 122383548), (162, 120872640), (168, 116555760), (180, 108785376), (189, 103605120), (192, 101986290), (210, 93244608), (216, 90654480), (224, 87416820), (240, 81589032), (243, 80581760), (252, 77703840), (270, 72523584), (280, 69933456), (288, 67990860), (315, 62163072), (320, 61191774), (324, 60436320), (336, 58277880), (360, 54392688), (378, 51802560), (384, 50993145), (405, 48349056), (420, 46622304), (432, 45327240), (448, 43708410), (480, 40794516), (486, 40290880), (504, 38851920), (540, 36261792), (560, 34966728), (567, 34535040), (576, 33995430), (630, 31081536), (640, 30595887), (648, 30218160), (672, 29138940), (720, 27196344), (756, 25901280), (810, 24174528), (840, 23311152), (864, 22663620), (896, 21854205), (945, 20721024), (960, 20397258), (972, 20145440), (1008, 19425960), (1080, 18130896), (1120, 17483364), (1134, 17267520), (1152, 16997715), (1215, 16116352), (1260, 15540768), (1296, 15109080), (1344, 14569470), (1440, 13598172), (1512, 12950640), (1620, 12087264), (1680, 11655576), (1701, 11511680), (1728, 11331810), (1890, 10360512), (1920, 10198629), (1944, 10072720), (2016, 9712980), (2160, 9065448), (2240, 8741682), (2268, 8633760), (2430, 8058176), (2520, 7770384), (2592, 7554540), (2688, 7284735), (2835, 6907008), (2880, 6799086), (3024, 6475320), (3240, 6043632), (3360, 5827788), (3402, 5755840), (3456, 5665905), (3780, 5180256), (3888, 5036360), (4032, 4856490), (4320, 4532724), (4480, 4370841), (4536, 4316880), (4860, 4029088), (5040, 3885192), (5184, 3777270), (5670, 3453504), (5760, 3399543), (6048, 3237660), (6480, 3021816), (6720, 2913894), (6804, 2877920), (7560, 2590128), (7776, 2518180), (8064, 2428245), (8505, 2302336), (8640, 2266362), (9072, 2158440), (9720, 2014544), (10080, 1942596), (10368, 1888635), (11340, 1726752), (12096, 1618830), (12960, 1510908), (13440, 1456947), (13608, 1438960), (15120, 1295064), (15552, 1259090), (17010, 1151168), (17280, 1133181), (17987, 1088640), (18144, 1079220), (19440, 1007272), (20160, 971298), (22680, 863376), (24192, 809415), (25920, 755454), (27216, 719480), (30240, 647532), (31104, 629545), (34020, 575584), (35974, 544320), (36288, 539610), (38880, 503636), (40320, 485649), (45360, 431688), (51840, 377727), (53961, 362880), (54432, 359740), (60480, 323766), (68040, 287792), (71948, 272160), (72576, 269805), (77760, 251818), (89935, 217728), (90720, 215844), (107922, 181440), (108864, 179870), (120960, 161883), (125909, 155520), (136080, 143896)]