20783312640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1101

約数の個数: 576

約数和(自身を含む): 80216371200

約数和(自身を除く): 59433058560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 216, 228, 240, 248, 256, 270, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 432, 456, 465, 480, 496, 513, 540, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 768, 837, 855, 864, 912, 930, 960, 992, 1021, 1026, 1080, 1116, 1140, 1152, 1178, 1216, 1240, 1280, 1368, 1395, 1440, 1488, 1520, 1674, 1710, 1728, 1767, 1824, 1860, 1920, 1984, 2042, 2052, 2160, 2232, 2280, 2304, 2356, 2432, 2480, 2565, 2736, 2790, 2880, 2945, 2976, 3040, 3063, 3348, 3420, 3456, 3534, 3648, 3720, 3840, 3968, 4084, 4104, 4185, 4320, 4464, 4560, 4712, 4864, 4960, 5105, 5130, 5301, 5472, 5580, 5760, 5890, 5952, 6080, 6126, 6696, 6840, 6912, 7068, 7296, 7440, 7936, 8168, 8208, 8370, 8640, 8835, 8928, 9120, 9189, 9424, 9920, 10210, 10260, 10602, 10944, 11160, 11520, 11780, 11904, 12160, 12252, 13392, 13680, 14136, 14592, 14880, 15315, 15903, 16336, 16416, 16740, 17280, 17670, 17856, 18240, 18378, 18848, 19399, 19840, 20420, 20520, 21204, 21888, 22320, 23560, 23808, 24320, 24504, 26505, 26784, 27360, 27567, 28272, 29760, 30630, 31651, 31806, 32672, 32832, 33480, 34560, 35340, 35712, 36480, 36756, 37696, 38798, 39680, 40840, 41040, 42408, 43776, 44640, 45945, 47120, 49008, 53010, 53568, 54720, 55134, 56544, 58197, 59520, 61260, 63302, 63612, 65344, 65664, 66960, 70680, 71424, 72960, 73512, 75392, 77596, 79515, 81680, 82080, 84816, 89280, 91890, 94240, 94953, 96995, 98016, 106020, 107136, 109440, 110268, 113088, 116394, 119040, 122520, 126604, 127224, 130688, 131328, 133920, 137835, 141360, 147024, 150784, 155192, 158255, 159030, 163360, 164160, 169632, 174591, 178560, 183780, 188480, 189906, 193990, 196032, 212040, 214272, 218880, 220536, 226176, 232788, 245040, 253208, 254448, 261376, 267840, 275670, 282720, 284859, 290985, 294048, 310384, 316510, 318060, 326720, 328320, 339264, 349182, 357120, 367560, 376960, 379812, 387980, 392064, 424080, 441072, 452352, 465576, 474765, 490080, 506416, 508896, 523773, 535680, 551340, 565440, 569718, 581970, 588096, 601369, 620768, 633020, 636120, 653440, 656640, 678528, 698364, 735120, 753920, 759624, 775960, 784128, 848160, 854577, 872955, 882144, 931152, 949530, 980160, 1012832, 1017792, 1047546, 1071360, 1102680, 1130880, 1139436, 1163940, 1176192, 1202738, 1241536, 1266040, 1272240, 1306880, 1357056, 1396728, 1424295, 1470240, 1519248, 1551920, 1696320, 1709154, 1745910, 1764288, 1804107, 1862304, 1899060, 1960320, 2025664, 2035584, 2095092, 2205360, 2261760, 2278872, 2327880, 2352384, 2405476, 2483072, 2532080, 2544480, 2618865, 2793456, 2848590, 2940480, 3006845, 3038496, 3103840, 3392640, 3418308, 3491820, 3528576, 3608214, 3724608, 3798120, 3920640, 4051328, 4071168, 4190184, 4272885, 4410720, 4557744, 4655760, 4810952, 4966144, 5064160, 5088960, 5237730, 5412321, 5586912, 5697180, 5880960, 6013690, 6076992, 6207680, 6785280, 6836616, 6983640, 7057152, 7216428, 7449216, 7596240, 8102656, 8380368, 8545770, 8821440, 9020535, 9115488, 9311520, 9621904, 10128320, 10177920, 10475460, 10824642, 11173824, 11394360, 11761920, 12027380, 12153984, 12415360, 13673232, 13967280, 14432856, 14898432, 15192480, 16236963, 16760736, 17091540, 17642880, 18041070, 18230976, 18623040, 19243808, 20256640, 20355840, 20950920, 21649284, 22347648, 22788720, 24054760, 24307968, 24830720, 27061605, 27346464, 27934560, 28865712, 30384960, 32473926, 33521472, 34183080, 35285760, 36082140, 36461952, 37246080, 38487616, 40513280, 41901840, 43298568, 44695296, 45577440, 48109520, 54123210, 54692928, 55869120, 57731424, 60769920, 64947852, 67042944, 68366160, 72164280, 72923904, 74492160, 76975232, 81184815, 83803680, 86597136, 91154880, 96219040, 108246420, 109385856, 111738240, 115462848, 121539840, 129895704, 134085888, 136732320, 144328560, 153950464, 162369630, 167607360, 173194272, 182309760, 192438080, 216492840, 218771712, 223476480, 230925696, 259791408, 273464640, 288657120, 324739260, 335214720, 346388544, 364619520, 384876160, 432985680, 461851392, 519582816, 546929280, 577314240, 649478520, 670429440, 692777088, 769752320, 865971360, 1039165632, 1093858560, 1154628480, 1298957040, 1385554176, 1731942720, 2078331264, 2309256960, 2597914080, 3463885440, 4156662528, 5195828160, 6927770880, 10391656320, 20783312640]

約数ペア:

[(1, 20783312640), (2, 10391656320), (3, 6927770880), (4, 5195828160), (5, 4156662528), (6, 3463885440), (8, 2597914080), (9, 2309256960), (10, 2078331264), (12, 1731942720), (15, 1385554176), (16, 1298957040), (18, 1154628480), (19, 1093858560), (20, 1039165632), (24, 865971360), (27, 769752320), (30, 692777088), (31, 670429440), (32, 649478520), (36, 577314240), (38, 546929280), (40, 519582816), (45, 461851392), (48, 432985680), (54, 384876160), (57, 364619520), (60, 346388544), (62, 335214720), (64, 324739260), (72, 288657120), (76, 273464640), (80, 259791408), (90, 230925696), (93, 223476480), (95, 218771712), (96, 216492840), (108, 192438080), (114, 182309760), (120, 173194272), (124, 167607360), (128, 162369630), (135, 153950464), (144, 144328560), (152, 136732320), (155, 134085888), (160, 129895704), (171, 121539840), (180, 115462848), (186, 111738240), (190, 109385856), (192, 108246420), (216, 96219040), (228, 91154880), (240, 86597136), (248, 83803680), (256, 81184815), (270, 76975232), (279, 74492160), (285, 72923904), (288, 72164280), (304, 68366160), (310, 67042944), (320, 64947852), (342, 60769920), (360, 57731424), (372, 55869120), (380, 54692928), (384, 54123210), (432, 48109520), (456, 45577440), (465, 44695296), (480, 43298568), (496, 41901840), (513, 40513280), (540, 38487616), (558, 37246080), (570, 36461952), (576, 36082140), (589, 35285760), (608, 34183080), (620, 33521472), (640, 32473926), (684, 30384960), (720, 28865712), (744, 27934560), (760, 27346464), (768, 27061605), (837, 24830720), (855, 24307968), (864, 24054760), (912, 22788720), (930, 22347648), (960, 21649284), (992, 20950920), (1021, 20355840), (1026, 20256640), (1080, 19243808), (1116, 18623040), (1140, 18230976), (1152, 18041070), (1178, 17642880), (1216, 17091540), (1240, 16760736), (1280, 16236963), (1368, 15192480), (1395, 14898432), (1440, 14432856), (1488, 13967280), (1520, 13673232), (1674, 12415360), (1710, 12153984), (1728, 12027380), (1767, 11761920), (1824, 11394360), (1860, 11173824), (1920, 10824642), (1984, 10475460), (2042, 10177920), (2052, 10128320), (2160, 9621904), (2232, 9311520), (2280, 9115488), (2304, 9020535), (2356, 8821440), (2432, 8545770), (2480, 8380368), (2565, 8102656), (2736, 7596240), (2790, 7449216), (2880, 7216428), (2945, 7057152), (2976, 6983640), (3040, 6836616), (3063, 6785280), (3348, 6207680), (3420, 6076992), (3456, 6013690), (3534, 5880960), (3648, 5697180), (3720, 5586912), (3840, 5412321), (3968, 5237730), (4084, 5088960), (4104, 5064160), (4185, 4966144), (4320, 4810952), (4464, 4655760), (4560, 4557744), (4712, 4410720), (4864, 4272885), (4960, 4190184), (5105, 4071168), (5130, 4051328), (5301, 3920640), (5472, 3798120), (5580, 3724608), (5760, 3608214), (5890, 3528576), (5952, 3491820), (6080, 3418308), (6126, 3392640), (6696, 3103840), (6840, 3038496), (6912, 3006845), (7068, 2940480), (7296, 2848590), (7440, 2793456), (7936, 2618865), (8168, 2544480), (8208, 2532080), (8370, 2483072), (8640, 2405476), (8835, 2352384), (8928, 2327880), (9120, 2278872), (9189, 2261760), (9424, 2205360), (9920, 2095092), (10210, 2035584), (10260, 2025664), (10602, 1960320), (10944, 1899060), (11160, 1862304), (11520, 1804107), (11780, 1764288), (11904, 1745910), (12160, 1709154), (12252, 1696320), (13392, 1551920), (13680, 1519248), (14136, 1470240), (14592, 1424295), (14880, 1396728), (15315, 1357056), (15903, 1306880), (16336, 1272240), (16416, 1266040), (16740, 1241536), (17280, 1202738), (17670, 1176192), (17856, 1163940), (18240, 1139436), (18378, 1130880), (18848, 1102680), (19399, 1071360), (19840, 1047546), (20420, 1017792), (20520, 1012832), (21204, 980160), (21888, 949530), (22320, 931152), (23560, 882144), (23808, 872955), (24320, 854577), (24504, 848160), (26505, 784128), (26784, 775960), (27360, 759624), (27567, 753920), (28272, 735120), (29760, 698364), (30630, 678528), (31651, 656640), (31806, 653440), (32672, 636120), (32832, 633020), (33480, 620768), (34560, 601369), (35340, 588096), (35712, 581970), (36480, 569718), (36756, 565440), (37696, 551340), (38798, 535680), (39680, 523773), (40840, 508896), (41040, 506416), (42408, 490080), (43776, 474765), (44640, 465576), (45945, 452352), (47120, 441072), (49008, 424080), (53010, 392064), (53568, 387980), (54720, 379812), (55134, 376960), (56544, 367560), (58197, 357120), (59520, 349182), (61260, 339264), (63302, 328320), (63612, 326720), (65344, 318060), (65664, 316510), (66960, 310384), (70680, 294048), (71424, 290985), (72960, 284859), (73512, 282720), (75392, 275670), (77596, 267840), (79515, 261376), (81680, 254448), (82080, 253208), (84816, 245040), (89280, 232788), (91890, 226176), (94240, 220536), (94953, 218880), (96995, 214272), (98016, 212040), (106020, 196032), (107136, 193990), (109440, 189906), (110268, 188480), (113088, 183780), (116394, 178560), (119040, 174591), (122520, 169632), (126604, 164160), (127224, 163360), (130688, 159030), (131328, 158255), (133920, 155192), (137835, 150784), (141360, 147024)]