20944206720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 512

約数和(自身を含む): 79579584000

約数和(自身を除く): 58635377280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 83, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 166, 170, 180, 192, 204, 216, 240, 249, 255, 270, 272, 288, 306, 320, 332, 340, 360, 384, 408, 415, 432, 459, 480, 498, 510, 540, 544, 576, 612, 640, 664, 680, 720, 747, 765, 816, 830, 859, 864, 918, 960, 996, 1020, 1080, 1088, 1152, 1224, 1245, 1328, 1360, 1411, 1440, 1494, 1530, 1632, 1660, 1718, 1728, 1836, 1920, 1992, 2040, 2160, 2176, 2241, 2295, 2448, 2490, 2577, 2656, 2720, 2822, 2880, 2988, 3060, 3264, 3320, 3436, 3456, 3672, 3735, 3984, 4080, 4233, 4295, 4320, 4482, 4590, 4896, 4980, 5154, 5312, 5440, 5644, 5760, 5976, 6120, 6528, 6640, 6872, 7055, 7344, 7470, 7731, 7968, 8160, 8466, 8590, 8640, 8964, 9180, 9792, 9960, 10308, 10624, 10880, 11205, 11288, 11952, 12240, 12699, 12885, 13280, 13744, 14110, 14603, 14688, 14940, 15462, 15936, 16320, 16932, 17180, 17280, 17928, 18360, 19584, 19920, 20616, 21165, 22410, 22576, 23193, 23904, 24480, 25398, 25770, 26560, 27488, 28220, 29206, 29376, 29880, 30924, 31872, 32640, 33864, 34360, 35856, 36720, 38097, 38655, 39840, 41232, 42330, 43809, 44820, 45152, 46386, 47808, 48960, 50796, 51540, 53120, 54976, 56440, 58412, 58752, 59760, 61848, 63495, 67728, 68720, 71297, 71712, 73015, 73440, 76194, 77310, 79680, 82464, 84660, 87618, 89640, 90304, 92772, 95616, 97920, 101592, 103080, 109952, 112880, 115965, 116824, 119520, 123696, 126990, 131427, 135456, 137440, 142594, 143424, 146030, 146880, 152388, 154620, 159360, 164928, 169320, 175236, 179280, 180608, 185544, 190485, 203184, 206160, 213891, 219045, 225760, 231930, 233648, 239040, 247392, 253980, 262854, 270912, 274880, 285188, 286848, 292060, 293760, 304776, 309240, 329856, 338640, 350472, 356485, 358560, 371088, 380970, 394281, 406368, 412320, 427782, 438090, 451520, 463860, 467296, 478080, 494784, 507960, 525708, 541824, 549760, 570376, 584120, 609552, 618480, 641673, 657135, 677280, 700944, 712970, 717120, 742176, 761940, 788562, 812736, 824640, 855564, 876180, 903040, 927720, 934592, 989568, 1015920, 1051416, 1069455, 1140752, 1168240, 1212049, 1219104, 1236960, 1283346, 1314270, 1354560, 1401888, 1425940, 1434240, 1484352, 1523880, 1577124, 1625472, 1649280, 1711128, 1752360, 1855440, 1869184, 1925019, 1971405, 2031840, 2102832, 2138910, 2281504, 2336480, 2424098, 2438208, 2473920, 2566692, 2628540, 2709120, 2803776, 2851880, 2968704, 3047760, 3154248, 3208365, 3422256, 3504720, 3636147, 3710880, 3850038, 3942810, 4063680, 4205664, 4277820, 4563008, 4672960, 4848196, 4876416, 4947840, 5133384, 5257080, 5607552, 5703760, 6060245, 6095520, 6308496, 6416730, 6844512, 7009440, 7272294, 7421760, 7700076, 7885620, 8127360, 8411328, 8555640, 9126016, 9345920, 9625095, 9696392, 10266768, 10514160, 10908441, 11407520, 12120490, 12191040, 12616992, 12833460, 13689024, 14018880, 14544588, 14843520, 15400152, 15771240, 16822656, 17111280, 18180735, 19250190, 19392784, 20533536, 21028320, 21816882, 22815040, 24240980, 24382080, 25233984, 25666920, 27378048, 28037760, 29089176, 30800304, 31542480, 32725323, 34222560, 36361470, 38500380, 38785568, 41067072, 42056640, 43633764, 45630080, 48481960, 50467968, 51333840, 54542205, 58178352, 61600608, 63084960, 65450646, 68445120, 72722940, 77000760, 77571136, 82134144, 84113280, 87267528, 96963920, 102667680, 109084410, 116356704, 123201216, 126169920, 130901292, 136890240, 145445880, 154001520, 155142272, 163626615, 174535056, 193927840, 205335360, 218168820, 232713408, 246402432, 252339840, 261802584, 290891760, 308003040, 327253230, 349070112, 387855680, 410670720, 436337640, 465426816, 523605168, 581783520, 616006080, 654506460, 698140224, 775711360, 872675280, 1047210336, 1163567040, 1232012160, 1309012920, 1396280448, 1745350560, 2094420672, 2327134080, 2618025840, 3490701120, 4188841344, 5236051680, 6981402240, 10472103360, 20944206720]

約数ペア:

[(1, 20944206720), (2, 10472103360), (3, 6981402240), (4, 5236051680), (5, 4188841344), (6, 3490701120), (8, 2618025840), (9, 2327134080), (10, 2094420672), (12, 1745350560), (15, 1396280448), (16, 1309012920), (17, 1232012160), (18, 1163567040), (20, 1047210336), (24, 872675280), (27, 775711360), (30, 698140224), (32, 654506460), (34, 616006080), (36, 581783520), (40, 523605168), (45, 465426816), (48, 436337640), (51, 410670720), (54, 387855680), (60, 349070112), (64, 327253230), (68, 308003040), (72, 290891760), (80, 261802584), (83, 252339840), (85, 246402432), (90, 232713408), (96, 218168820), (102, 205335360), (108, 193927840), (120, 174535056), (128, 163626615), (135, 155142272), (136, 154001520), (144, 145445880), (153, 136890240), (160, 130901292), (166, 126169920), (170, 123201216), (180, 116356704), (192, 109084410), (204, 102667680), (216, 96963920), (240, 87267528), (249, 84113280), (255, 82134144), (270, 77571136), (272, 77000760), (288, 72722940), (306, 68445120), (320, 65450646), (332, 63084960), (340, 61600608), (360, 58178352), (384, 54542205), (408, 51333840), (415, 50467968), (432, 48481960), (459, 45630080), (480, 43633764), (498, 42056640), (510, 41067072), (540, 38785568), (544, 38500380), (576, 36361470), (612, 34222560), (640, 32725323), (664, 31542480), (680, 30800304), (720, 29089176), (747, 28037760), (765, 27378048), (816, 25666920), (830, 25233984), (859, 24382080), (864, 24240980), (918, 22815040), (960, 21816882), (996, 21028320), (1020, 20533536), (1080, 19392784), (1088, 19250190), (1152, 18180735), (1224, 17111280), (1245, 16822656), (1328, 15771240), (1360, 15400152), (1411, 14843520), (1440, 14544588), (1494, 14018880), (1530, 13689024), (1632, 12833460), (1660, 12616992), (1718, 12191040), (1728, 12120490), (1836, 11407520), (1920, 10908441), (1992, 10514160), (2040, 10266768), (2160, 9696392), (2176, 9625095), (2241, 9345920), (2295, 9126016), (2448, 8555640), (2490, 8411328), (2577, 8127360), (2656, 7885620), (2720, 7700076), (2822, 7421760), (2880, 7272294), (2988, 7009440), (3060, 6844512), (3264, 6416730), (3320, 6308496), (3436, 6095520), (3456, 6060245), (3672, 5703760), (3735, 5607552), (3984, 5257080), (4080, 5133384), (4233, 4947840), (4295, 4876416), (4320, 4848196), (4482, 4672960), (4590, 4563008), (4896, 4277820), (4980, 4205664), (5154, 4063680), (5312, 3942810), (5440, 3850038), (5644, 3710880), (5760, 3636147), (5976, 3504720), (6120, 3422256), (6528, 3208365), (6640, 3154248), (6872, 3047760), (7055, 2968704), (7344, 2851880), (7470, 2803776), (7731, 2709120), (7968, 2628540), (8160, 2566692), (8466, 2473920), (8590, 2438208), (8640, 2424098), (8964, 2336480), (9180, 2281504), (9792, 2138910), (9960, 2102832), (10308, 2031840), (10624, 1971405), (10880, 1925019), (11205, 1869184), (11288, 1855440), (11952, 1752360), (12240, 1711128), (12699, 1649280), (12885, 1625472), (13280, 1577124), (13744, 1523880), (14110, 1484352), (14603, 1434240), (14688, 1425940), (14940, 1401888), (15462, 1354560), (15936, 1314270), (16320, 1283346), (16932, 1236960), (17180, 1219104), (17280, 1212049), (17928, 1168240), (18360, 1140752), (19584, 1069455), (19920, 1051416), (20616, 1015920), (21165, 989568), (22410, 934592), (22576, 927720), (23193, 903040), (23904, 876180), (24480, 855564), (25398, 824640), (25770, 812736), (26560, 788562), (27488, 761940), (28220, 742176), (29206, 717120), (29376, 712970), (29880, 700944), (30924, 677280), (31872, 657135), (32640, 641673), (33864, 618480), (34360, 609552), (35856, 584120), (36720, 570376), (38097, 549760), (38655, 541824), (39840, 525708), (41232, 507960), (42330, 494784), (43809, 478080), (44820, 467296), (45152, 463860), (46386, 451520), (47808, 438090), (48960, 427782), (50796, 412320), (51540, 406368), (53120, 394281), (54976, 380970), (56440, 371088), (58412, 358560), (58752, 356485), (59760, 350472), (61848, 338640), (63495, 329856), (67728, 309240), (68720, 304776), (71297, 293760), (71712, 292060), (73015, 286848), (73440, 285188), (76194, 274880), (77310, 270912), (79680, 262854), (82464, 253980), (84660, 247392), (87618, 239040), (89640, 233648), (90304, 231930), (92772, 225760), (95616, 219045), (97920, 213891), (101592, 206160), (103080, 203184), (109952, 190485), (112880, 185544), (115965, 180608), (116824, 179280), (119520, 175236), (123696, 169320), (126990, 164928), (131427, 159360), (135456, 154620), (137440, 152388), (142594, 146880), (143424, 146030)]