21747587680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 576

約数和(自身を含む): 67857834240

約数和(自身を除く): 46110246560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 49, 52, 56, 65, 70, 73, 74, 79, 80, 91, 98, 104, 112, 130, 140, 146, 148, 158, 160, 182, 185, 196, 208, 224, 245, 259, 260, 280, 292, 296, 316, 364, 365, 370, 392, 395, 416, 455, 481, 490, 511, 518, 520, 553, 560, 584, 592, 632, 637, 728, 730, 740, 784, 790, 910, 949, 962, 980, 1022, 1027, 1036, 1040, 1106, 1120, 1168, 1184, 1264, 1274, 1295, 1456, 1460, 1480, 1568, 1580, 1813, 1820, 1898, 1924, 1960, 2044, 2054, 2072, 2080, 2212, 2336, 2405, 2528, 2548, 2555, 2590, 2701, 2765, 2912, 2920, 2923, 2960, 3160, 3185, 3367, 3577, 3626, 3640, 3796, 3848, 3871, 3920, 4088, 4108, 4144, 4424, 4745, 4810, 5096, 5110, 5135, 5180, 5402, 5530, 5767, 5840, 5846, 5920, 6320, 6370, 6643, 6734, 7154, 7189, 7252, 7280, 7592, 7696, 7742, 7840, 8176, 8216, 8288, 8848, 9065, 9490, 9620, 10192, 10220, 10270, 10360, 10804, 11060, 11534, 11680, 11692, 12640, 12740, 13286, 13468, 13505, 14308, 14378, 14504, 14560, 14615, 15184, 15392, 15484, 16352, 16432, 16835, 17696, 17885, 18130, 18907, 18980, 19240, 19355, 20384, 20440, 20461, 20540, 20720, 21608, 22120, 23068, 23384, 23569, 25480, 26572, 26936, 27010, 28616, 28756, 28835, 29008, 29230, 30368, 30968, 32864, 33215, 33670, 35113, 35770, 35945, 36260, 37814, 37960, 37999, 38480, 38710, 40369, 40880, 40922, 41080, 41440, 43216, 44240, 46136, 46501, 46768, 47138, 50323, 50960, 53144, 53872, 54020, 57232, 57512, 57670, 58016, 58460, 61936, 66430, 67340, 70226, 71540, 71890, 72520, 74971, 75628, 75920, 75998, 76960, 77420, 80738, 81760, 81844, 82160, 86432, 88480, 92272, 93002, 93536, 94276, 94535, 100646, 101920, 102305, 106288, 107744, 108040, 114464, 115024, 115340, 116920, 117845, 123872, 132349, 132860, 134680, 140452, 143080, 143227, 143780, 145040, 149942, 151256, 151840, 151996, 154840, 161476, 163688, 164320, 175565, 184544, 186004, 188552, 189070, 189995, 201292, 201845, 204610, 212576, 213379, 216080, 230048, 230680, 232505, 233840, 235690, 245791, 251615, 264698, 265720, 265993, 269360, 280904, 282583, 286160, 286454, 287560, 290080, 299884, 302512, 303992, 309680, 322952, 327376, 351130, 372008, 374855, 377104, 378140, 379990, 402584, 403690, 409220, 426758, 432160, 461360, 465010, 467680, 471380, 491582, 503230, 524797, 529396, 531440, 531986, 538720, 561808, 565166, 572320, 572908, 575120, 599768, 605024, 607984, 619360, 645904, 654752, 661745, 702260, 716135, 744016, 749710, 754208, 756280, 759980, 805168, 807380, 818440, 853516, 922720, 930020, 942760, 983164, 1006460, 1049594, 1058792, 1062880, 1063972, 1066895, 1123616, 1130332, 1145816, 1150240, 1199536, 1215968, 1228955, 1291808, 1323490, 1329965, 1404520, 1412915, 1432270, 1488032, 1493653, 1499420, 1512560, 1519960, 1610336, 1614760, 1636880, 1707032, 1720537, 1860040, 1861951, 1885520, 1966328, 2012920, 2099188, 2117584, 2127944, 2133790, 2260664, 2291632, 2399072, 2457910, 2623985, 2646980, 2659930, 2773927, 2809040, 2825830, 2864540, 2987306, 2998840, 3025120, 3039920, 3229520, 3273760, 3414064, 3441074, 3673579, 3720080, 3723902, 3771040, 3932656, 4025840, 4198376, 4235168, 4255888, 4267580, 4521328, 4583264, 4915820, 5247970, 5293960, 5319860, 5547854, 5618080, 5651660, 5729080, 5974612, 5997680, 6079840, 6459040, 6828128, 6882148, 7347158, 7440160, 7447804, 7468265, 7865312, 8051680, 8396752, 8511776, 8535160, 8602685, 9042656, 9309755, 9831640, 10455571, 10495940, 10587920, 10639720, 11095708, 11303320, 11458160, 11949224, 11995360, 13764296, 13869635, 14694316, 14895608, 14936530, 16793504, 17070320, 17205370, 18367895, 18619510, 19417489, 19663280, 20911142, 20991880, 21175840, 21279440, 22191416, 22606640, 22916320, 23898448, 27528592, 27739270, 29388632, 29791216, 29873060, 34140640, 34410740, 36735790, 37239020, 38834978, 39326560, 41822284, 41983760, 42558880, 44382832, 45213280, 47796896, 52277855, 55057184, 55478540, 58777264, 59582432, 59746120, 68821480, 73471580, 74478040, 77669956, 83644568, 83967520, 88765664, 97087445, 104555710, 110957080, 117554528, 119492240, 135922423, 137642960, 146943160, 148956080, 155339912, 167289136, 194174890, 209111420, 221914160, 238984480, 271844846, 275285920, 293886320, 297912160, 310679824, 334578272, 388349780, 418222840, 443828320, 543689692, 587772640, 621359648, 679612115, 776699560, 836445680, 1087379384, 1359224230, 1553399120, 1672891360, 2174758768, 2718448460, 3106798240, 4349517536, 5436896920, 10873793840, 21747587680]

約数ペア:

[(1, 21747587680), (2, 10873793840), (4, 5436896920), (5, 4349517536), (7, 3106798240), (8, 2718448460), (10, 2174758768), (13, 1672891360), (14, 1553399120), (16, 1359224230), (20, 1087379384), (26, 836445680), (28, 776699560), (32, 679612115), (35, 621359648), (37, 587772640), (40, 543689692), (49, 443828320), (52, 418222840), (56, 388349780), (65, 334578272), (70, 310679824), (73, 297912160), (74, 293886320), (79, 275285920), (80, 271844846), (91, 238984480), (98, 221914160), (104, 209111420), (112, 194174890), (130, 167289136), (140, 155339912), (146, 148956080), (148, 146943160), (158, 137642960), (160, 135922423), (182, 119492240), (185, 117554528), (196, 110957080), (208, 104555710), (224, 97087445), (245, 88765664), (259, 83967520), (260, 83644568), (280, 77669956), (292, 74478040), (296, 73471580), (316, 68821480), (364, 59746120), (365, 59582432), (370, 58777264), (392, 55478540), (395, 55057184), (416, 52277855), (455, 47796896), (481, 45213280), (490, 44382832), (511, 42558880), (518, 41983760), (520, 41822284), (553, 39326560), (560, 38834978), (584, 37239020), (592, 36735790), (632, 34410740), (637, 34140640), (728, 29873060), (730, 29791216), (740, 29388632), (784, 27739270), (790, 27528592), (910, 23898448), (949, 22916320), (962, 22606640), (980, 22191416), (1022, 21279440), (1027, 21175840), (1036, 20991880), (1040, 20911142), (1106, 19663280), (1120, 19417489), (1168, 18619510), (1184, 18367895), (1264, 17205370), (1274, 17070320), (1295, 16793504), (1456, 14936530), (1460, 14895608), (1480, 14694316), (1568, 13869635), (1580, 13764296), (1813, 11995360), (1820, 11949224), (1898, 11458160), (1924, 11303320), (1960, 11095708), (2044, 10639720), (2054, 10587920), (2072, 10495940), (2080, 10455571), (2212, 9831640), (2336, 9309755), (2405, 9042656), (2528, 8602685), (2548, 8535160), (2555, 8511776), (2590, 8396752), (2701, 8051680), (2765, 7865312), (2912, 7468265), (2920, 7447804), (2923, 7440160), (2960, 7347158), (3160, 6882148), (3185, 6828128), (3367, 6459040), (3577, 6079840), (3626, 5997680), (3640, 5974612), (3796, 5729080), (3848, 5651660), (3871, 5618080), (3920, 5547854), (4088, 5319860), (4108, 5293960), (4144, 5247970), (4424, 4915820), (4745, 4583264), (4810, 4521328), (5096, 4267580), (5110, 4255888), (5135, 4235168), (5180, 4198376), (5402, 4025840), (5530, 3932656), (5767, 3771040), (5840, 3723902), (5846, 3720080), (5920, 3673579), (6320, 3441074), (6370, 3414064), (6643, 3273760), (6734, 3229520), (7154, 3039920), (7189, 3025120), (7252, 2998840), (7280, 2987306), (7592, 2864540), (7696, 2825830), (7742, 2809040), (7840, 2773927), (8176, 2659930), (8216, 2646980), (8288, 2623985), (8848, 2457910), (9065, 2399072), (9490, 2291632), (9620, 2260664), (10192, 2133790), (10220, 2127944), (10270, 2117584), (10360, 2099188), (10804, 2012920), (11060, 1966328), (11534, 1885520), (11680, 1861951), (11692, 1860040), (12640, 1720537), (12740, 1707032), (13286, 1636880), (13468, 1614760), (13505, 1610336), (14308, 1519960), (14378, 1512560), (14504, 1499420), (14560, 1493653), (14615, 1488032), (15184, 1432270), (15392, 1412915), (15484, 1404520), (16352, 1329965), (16432, 1323490), (16835, 1291808), (17696, 1228955), (17885, 1215968), (18130, 1199536), (18907, 1150240), (18980, 1145816), (19240, 1130332), (19355, 1123616), (20384, 1066895), (20440, 1063972), (20461, 1062880), (20540, 1058792), (20720, 1049594), (21608, 1006460), (22120, 983164), (23068, 942760), (23384, 930020), (23569, 922720), (25480, 853516), (26572, 818440), (26936, 807380), (27010, 805168), (28616, 759980), (28756, 756280), (28835, 754208), (29008, 749710), (29230, 744016), (30368, 716135), (30968, 702260), (32864, 661745), (33215, 654752), (33670, 645904), (35113, 619360), (35770, 607984), (35945, 605024), (36260, 599768), (37814, 575120), (37960, 572908), (37999, 572320), (38480, 565166), (38710, 561808), (40369, 538720), (40880, 531986), (40922, 531440), (41080, 529396), (41440, 524797), (43216, 503230), (44240, 491582), (46136, 471380), (46501, 467680), (46768, 465010), (47138, 461360), (50323, 432160), (50960, 426758), (53144, 409220), (53872, 403690), (54020, 402584), (57232, 379990), (57512, 378140), (57670, 377104), (58016, 374855), (58460, 372008), (61936, 351130), (66430, 327376), (67340, 322952), (70226, 309680), (71540, 303992), (71890, 302512), (72520, 299884), (74971, 290080), (75628, 287560), (75920, 286454), (75998, 286160), (76960, 282583), (77420, 280904), (80738, 269360), (81760, 265993), (81844, 265720), (82160, 264698), (86432, 251615), (88480, 245791), (92272, 235690), (93002, 233840), (93536, 232505), (94276, 230680), (94535, 230048), (100646, 216080), (101920, 213379), (102305, 212576), (106288, 204610), (107744, 201845), (108040, 201292), (114464, 189995), (115024, 189070), (115340, 188552), (116920, 186004), (117845, 184544), (123872, 175565), (132349, 164320), (132860, 163688), (134680, 161476), (140452, 154840), (143080, 151996), (143227, 151840), (143780, 151256), (145040, 149942)]