20118412800

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2591

約数の個数: 480

約数和(自身を含む): 77085423360

約数和(自身を除く): 56967010560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 32, 36, 40, 45, 46, 48, 50, 54, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 108, 115, 120, 128, 135, 138, 144, 150, 160, 180, 184, 192, 200, 207, 216, 225, 230, 240, 256, 270, 276, 288, 300, 320, 345, 360, 368, 384, 400, 414, 432, 450, 460, 480, 512, 540, 552, 575, 576, 600, 621, 640, 675, 690, 720, 736, 768, 800, 828, 864, 900, 920, 960, 1035, 1080, 1104, 1150, 1152, 1200, 1242, 1280, 1350, 1380, 1440, 1472, 1536, 1600, 1656, 1725, 1728, 1800, 1840, 1920, 2070, 2160, 2208, 2300, 2304, 2400, 2484, 2531, 2560, 2700, 2760, 2880, 2944, 3105, 3200, 3312, 3450, 3456, 3600, 3680, 3840, 4140, 4320, 4416, 4600, 4608, 4800, 4968, 5062, 5175, 5400, 5520, 5760, 5888, 6210, 6400, 6624, 6900, 6912, 7200, 7360, 7593, 7680, 8280, 8640, 8832, 9200, 9600, 9936, 10124, 10350, 10800, 11040, 11520, 11776, 12420, 12655, 12800, 13248, 13800, 13824, 14400, 14720, 15186, 15525, 16560, 17280, 17664, 18400, 19200, 19872, 20248, 20700, 21600, 22080, 22779, 23040, 24840, 25310, 26496, 27600, 28800, 29440, 30372, 31050, 33120, 34560, 35328, 36800, 37965, 38400, 39744, 40496, 41400, 43200, 44160, 45558, 49680, 50620, 52992, 55200, 57600, 58213, 58880, 60744, 62100, 63275, 66240, 68337, 69120, 73600, 75930, 79488, 80992, 82800, 86400, 88320, 91116, 99360, 101240, 105984, 110400, 113895, 115200, 116426, 121488, 124200, 126550, 132480, 136674, 147200, 151860, 158976, 161984, 165600, 172800, 174639, 176640, 182232, 189825, 198720, 202480, 220800, 227790, 232852, 242976, 248400, 253100, 264960, 273348, 291065, 294400, 303720, 317952, 323968, 331200, 341685, 345600, 349278, 364464, 379650, 397440, 404960, 441600, 455580, 465704, 485952, 496800, 506200, 523917, 529920, 546696, 569475, 582130, 607440, 647936, 662400, 683370, 698556, 728928, 759300, 794880, 809920, 873195, 883200, 911160, 931408, 971904, 993600, 1012400, 1047834, 1093392, 1138950, 1164260, 1214880, 1295872, 1324800, 1366740, 1397112, 1455325, 1457856, 1518600, 1571751, 1589760, 1619840, 1708425, 1746390, 1822320, 1862816, 1943808, 1987200, 2024800, 2095668, 2186784, 2277900, 2328520, 2429760, 2619585, 2649600, 2733480, 2794224, 2910650, 2915712, 3037200, 3143502, 3239680, 3416850, 3492780, 3644640, 3725632, 3887616, 3974400, 4049600, 4191336, 4365975, 4373568, 4555800, 4657040, 4859520, 5239170, 5466960, 5588448, 5821300, 5831424, 6074400, 6287004, 6479360, 6833700, 6985560, 7289280, 7451264, 7858755, 7948800, 8099200, 8382672, 8731950, 8747136, 9111600, 9314080, 9719040, 10478340, 10933920, 11176896, 11642600, 11662848, 12148800, 12574008, 13097925, 13667400, 13971120, 14578560, 14902528, 15717510, 16198400, 16765344, 17463900, 17494272, 18223200, 18628160, 19438080, 20956680, 21867840, 22353792, 23285200, 24297600, 25148016, 26195850, 27334800, 27942240, 29157120, 29805056, 31435020, 32396800, 33530688, 34927800, 34988544, 36446400, 37256320, 39293775, 41913360, 43735680, 44707584, 46570400, 48595200, 50296032, 52391700, 54669600, 55884480, 58314240, 62870040, 67061376, 69855600, 72892800, 74512640, 78587550, 83826720, 87471360, 89415168, 93140800, 97190400, 100592064, 104783400, 109339200, 111768960, 125740080, 134122752, 139711200, 145785600, 149025280, 157175100, 167653440, 174942720, 186281600, 201184128, 209566800, 218678400, 223537920, 251480160, 268245504, 279422400, 291571200, 314350200, 335306880, 372563200, 402368256, 419133600, 437356800, 447075840, 502960320, 558844800, 628700400, 670613760, 745126400, 804736512, 838267200, 874713600, 1005920640, 1117689600, 1257400800, 1341227520, 1676534400, 2011841280, 2235379200, 2514801600, 3353068800, 4023682560, 5029603200, 6706137600, 10059206400, 20118412800]

約数ペア:

[(1, 20118412800), (2, 10059206400), (3, 6706137600), (4, 5029603200), (5, 4023682560), (6, 3353068800), (8, 2514801600), (9, 2235379200), (10, 2011841280), (12, 1676534400), (15, 1341227520), (16, 1257400800), (18, 1117689600), (20, 1005920640), (23, 874713600), (24, 838267200), (25, 804736512), (27, 745126400), (30, 670613760), (32, 628700400), (36, 558844800), (40, 502960320), (45, 447075840), (46, 437356800), (48, 419133600), (50, 402368256), (54, 372563200), (60, 335306880), (64, 314350200), (69, 291571200), (72, 279422400), (75, 268245504), (80, 251480160), (90, 223537920), (92, 218678400), (96, 209566800), (100, 201184128), (108, 186281600), (115, 174942720), (120, 167653440), (128, 157175100), (135, 149025280), (138, 145785600), (144, 139711200), (150, 134122752), (160, 125740080), (180, 111768960), (184, 109339200), (192, 104783400), (200, 100592064), (207, 97190400), (216, 93140800), (225, 89415168), (230, 87471360), (240, 83826720), (256, 78587550), (270, 74512640), (276, 72892800), (288, 69855600), (300, 67061376), (320, 62870040), (345, 58314240), (360, 55884480), (368, 54669600), (384, 52391700), (400, 50296032), (414, 48595200), (432, 46570400), (450, 44707584), (460, 43735680), (480, 41913360), (512, 39293775), (540, 37256320), (552, 36446400), (575, 34988544), (576, 34927800), (600, 33530688), (621, 32396800), (640, 31435020), (675, 29805056), (690, 29157120), (720, 27942240), (736, 27334800), (768, 26195850), (800, 25148016), (828, 24297600), (864, 23285200), (900, 22353792), (920, 21867840), (960, 20956680), (1035, 19438080), (1080, 18628160), (1104, 18223200), (1150, 17494272), (1152, 17463900), (1200, 16765344), (1242, 16198400), (1280, 15717510), (1350, 14902528), (1380, 14578560), (1440, 13971120), (1472, 13667400), (1536, 13097925), (1600, 12574008), (1656, 12148800), (1725, 11662848), (1728, 11642600), (1800, 11176896), (1840, 10933920), (1920, 10478340), (2070, 9719040), (2160, 9314080), (2208, 9111600), (2300, 8747136), (2304, 8731950), (2400, 8382672), (2484, 8099200), (2531, 7948800), (2560, 7858755), (2700, 7451264), (2760, 7289280), (2880, 6985560), (2944, 6833700), (3105, 6479360), (3200, 6287004), (3312, 6074400), (3450, 5831424), (3456, 5821300), (3600, 5588448), (3680, 5466960), (3840, 5239170), (4140, 4859520), (4320, 4657040), (4416, 4555800), (4600, 4373568), (4608, 4365975), (4800, 4191336), (4968, 4049600), (5062, 3974400), (5175, 3887616), (5400, 3725632), (5520, 3644640), (5760, 3492780), (5888, 3416850), (6210, 3239680), (6400, 3143502), (6624, 3037200), (6900, 2915712), (6912, 2910650), (7200, 2794224), (7360, 2733480), (7593, 2649600), (7680, 2619585), (8280, 2429760), (8640, 2328520), (8832, 2277900), (9200, 2186784), (9600, 2095668), (9936, 2024800), (10124, 1987200), (10350, 1943808), (10800, 1862816), (11040, 1822320), (11520, 1746390), (11776, 1708425), (12420, 1619840), (12655, 1589760), (12800, 1571751), (13248, 1518600), (13800, 1457856), (13824, 1455325), (14400, 1397112), (14720, 1366740), (15186, 1324800), (15525, 1295872), (16560, 1214880), (17280, 1164260), (17664, 1138950), (18400, 1093392), (19200, 1047834), (19872, 1012400), (20248, 993600), (20700, 971904), (21600, 931408), (22080, 911160), (22779, 883200), (23040, 873195), (24840, 809920), (25310, 794880), (26496, 759300), (27600, 728928), (28800, 698556), (29440, 683370), (30372, 662400), (31050, 647936), (33120, 607440), (34560, 582130), (35328, 569475), (36800, 546696), (37965, 529920), (38400, 523917), (39744, 506200), (40496, 496800), (41400, 485952), (43200, 465704), (44160, 455580), (45558, 441600), (49680, 404960), (50620, 397440), (52992, 379650), (55200, 364464), (57600, 349278), (58213, 345600), (58880, 341685), (60744, 331200), (62100, 323968), (63275, 317952), (66240, 303720), (68337, 294400), (69120, 291065), (73600, 273348), (75930, 264960), (79488, 253100), (80992, 248400), (82800, 242976), (86400, 232852), (88320, 227790), (91116, 220800), (99360, 202480), (101240, 198720), (105984, 189825), (110400, 182232), (113895, 176640), (115200, 174639), (116426, 172800), (121488, 165600), (124200, 161984), (126550, 158976), (132480, 151860), (136674, 147200)]