21131853120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 672

約数和(自身を含む): 85713368832

約数和(自身を除く): 64581515712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 146, 160, 166, 168, 173, 180, 192, 210, 219, 224, 240, 249, 252, 280, 288, 292, 315, 320, 332, 336, 346, 360, 365, 415, 420, 438, 448, 480, 498, 504, 511, 519, 560, 576, 581, 584, 630, 657, 664, 672, 692, 720, 730, 747, 830, 840, 865, 876, 960, 996, 1008, 1022, 1038, 1095, 1120, 1162, 1168, 1211, 1245, 1260, 1314, 1328, 1344, 1384, 1440, 1460, 1494, 1533, 1557, 1660, 1680, 1730, 1743, 1752, 1992, 2016, 2044, 2076, 2190, 2240, 2324, 2336, 2422, 2490, 2520, 2555, 2595, 2628, 2656, 2768, 2880, 2905, 2920, 2988, 3066, 3114, 3285, 3320, 3360, 3460, 3486, 3504, 3633, 3735, 3984, 4032, 4088, 4152, 4380, 4599, 4648, 4672, 4844, 4980, 5040, 5110, 5190, 5229, 5256, 5312, 5536, 5810, 5840, 5976, 6055, 6059, 6132, 6228, 6570, 6640, 6720, 6920, 6972, 7008, 7266, 7470, 7665, 7785, 7968, 8176, 8304, 8715, 8760, 9198, 9296, 9688, 9960, 10080, 10220, 10380, 10458, 10512, 10899, 11072, 11620, 11680, 11952, 12110, 12118, 12264, 12456, 12629, 13140, 13280, 13840, 13944, 14016, 14359, 14532, 14940, 15330, 15570, 15936, 16352, 16608, 17430, 17520, 18165, 18177, 18396, 18592, 19376, 19920, 20160, 20440, 20760, 20916, 21024, 21798, 22995, 23240, 23360, 23904, 24220, 24236, 24528, 24912, 25258, 26145, 26280, 26560, 27680, 27888, 28718, 29064, 29880, 30295, 30660, 31140, 32704, 33216, 34860, 35040, 36330, 36354, 36792, 37184, 37887, 38752, 39840, 40880, 41520, 41832, 42048, 42413, 43077, 43596, 45990, 46480, 47808, 48440, 48472, 49056, 49824, 50516, 52290, 52560, 54495, 54531, 55360, 55776, 57436, 58128, 59760, 60590, 61320, 62280, 63145, 69720, 70080, 71795, 72660, 72708, 73584, 75774, 77504, 79680, 81760, 83040, 83664, 84826, 86154, 87192, 88403, 90885, 91980, 92960, 96880, 96944, 98112, 99648, 100513, 101032, 104580, 105120, 108990, 109062, 111552, 113661, 114872, 116256, 119520, 121180, 122640, 124560, 126290, 127239, 129231, 139440, 143590, 145320, 145416, 147168, 151548, 163520, 166080, 167328, 169652, 172308, 174384, 176806, 181770, 183960, 185920, 189435, 193760, 193888, 201026, 202064, 209160, 210240, 212065, 215385, 217980, 218124, 227322, 229744, 232512, 239040, 242360, 245280, 249120, 252580, 254478, 258462, 265209, 272655, 278880, 287180, 290640, 290832, 294336, 301539, 303096, 334656, 339304, 344616, 348768, 353612, 363540, 367920, 378870, 381717, 387520, 387776, 402052, 404128, 418320, 424130, 430770, 435960, 436248, 442015, 454644, 459488, 484720, 490560, 498240, 502565, 505160, 508956, 516924, 530418, 545310, 557760, 568305, 574360, 581280, 581664, 603078, 606192, 636195, 646155, 678608, 689232, 697536, 707224, 727080, 735840, 757740, 763434, 795627, 804104, 808256, 836640, 848260, 861540, 871920, 872496, 884030, 904617, 909288, 918976, 969440, 1005130, 1010320, 1017912, 1033848, 1048207, 1060836, 1090620, 1136610, 1148720, 1162560, 1163328, 1206156, 1212384, 1272390, 1292310, 1326045, 1357216, 1378464, 1414448, 1454160, 1471680, 1507695, 1515480, 1526868, 1591254, 1608208, 1673280, 1696520, 1723080, 1743840, 1744992, 1768060, 1809234, 1818576, 1908585, 1938880, 2010260, 2020640, 2035824, 2067696, 2096414, 2121672, 2181240, 2273220, 2297440, 2412312, 2424768, 2544780, 2584620, 2652090, 2714432, 2756928, 2828896, 2908320, 3015390, 3030960, 3053736, 3144621, 3182508, 3216416, 3393040, 3446160, 3487680, 3489984, 3536120, 3618468, 3637152, 3817170, 3978135, 4020520, 4041280, 4071648, 4135392, 4192828, 4243344, 4362480, 4523085, 4546440, 4594880, 4824624, 5089560, 5169240, 5241035, 5304180, 5657792, 5816640, 6030780, 6061920, 6107472, 6289242, 6365016, 6432832, 6786080, 6892320, 7072240, 7236936, 7274304, 7337449, 7634340, 7956270, 8041040, 8143296, 8270784, 8385656, 8486688, 8724960, 9046170, 9092880, 9433863, 9649248, 10179120, 10338480, 10482070, 10608360, 12061560, 12123840, 12214944, 12578484, 12730032, 13572160, 13784640, 14144480, 14473872, 14674898, 15268680, 15723105, 15912540, 16082080, 16771312, 16973376, 17449920, 18092340, 18185760, 18867726, 19298496, 20358240, 20676960, 20964140, 21216720, 22012347, 24123120, 24429888, 25156968, 25460064, 28288960, 28947744, 29349796, 30537360, 31446210, 31825080, 32164160, 33542624, 36184680, 36371520, 36687245, 37735452, 40716480, 41353920, 41928280, 42433440, 44024694, 47169315, 48246240, 50313936, 50920128, 57895488, 58699592, 61074720, 62892420, 63650160, 66037041, 67085248, 72369360, 73374490, 75470904, 83856560, 84866880, 88049388, 94338630, 96492480, 100627872, 110061735, 117399184, 122149440, 125784840, 127300320, 132074082, 144738720, 146748980, 150941808, 167713120, 176098776, 188677260, 201255744, 220123470, 234798368, 251569680, 254600640, 264148164, 289477440, 293497960, 301883616, 330185205, 335426240, 352197552, 377354520, 440246940, 469596736, 503139360, 528296328, 586995920, 603767232, 660370410, 704395104, 754709040, 880493880, 1006278720, 1056592656, 1173991840, 1320740820, 1408790208, 1509418080, 1760987760, 2113185312, 2347983680, 2641481640, 3018836160, 3521975520, 4226370624, 5282963280, 7043951040, 10565926560, 21131853120]

約数ペア:

[(1, 21131853120), (2, 10565926560), (3, 7043951040), (4, 5282963280), (5, 4226370624), (6, 3521975520), (7, 3018836160), (8, 2641481640), (9, 2347983680), (10, 2113185312), (12, 1760987760), (14, 1509418080), (15, 1408790208), (16, 1320740820), (18, 1173991840), (20, 1056592656), (21, 1006278720), (24, 880493880), (28, 754709040), (30, 704395104), (32, 660370410), (35, 603767232), (36, 586995920), (40, 528296328), (42, 503139360), (45, 469596736), (48, 440246940), (56, 377354520), (60, 352197552), (63, 335426240), (64, 330185205), (70, 301883616), (72, 293497960), (73, 289477440), (80, 264148164), (83, 254600640), (84, 251569680), (90, 234798368), (96, 220123470), (105, 201255744), (112, 188677260), (120, 176098776), (126, 167713120), (140, 150941808), (144, 146748980), (146, 144738720), (160, 132074082), (166, 127300320), (168, 125784840), (173, 122149440), (180, 117399184), (192, 110061735), (210, 100627872), (219, 96492480), (224, 94338630), (240, 88049388), (249, 84866880), (252, 83856560), (280, 75470904), (288, 73374490), (292, 72369360), (315, 67085248), (320, 66037041), (332, 63650160), (336, 62892420), (346, 61074720), (360, 58699592), (365, 57895488), (415, 50920128), (420, 50313936), (438, 48246240), (448, 47169315), (480, 44024694), (498, 42433440), (504, 41928280), (511, 41353920), (519, 40716480), (560, 37735452), (576, 36687245), (581, 36371520), (584, 36184680), (630, 33542624), (657, 32164160), (664, 31825080), (672, 31446210), (692, 30537360), (720, 29349796), (730, 28947744), (747, 28288960), (830, 25460064), (840, 25156968), (865, 24429888), (876, 24123120), (960, 22012347), (996, 21216720), (1008, 20964140), (1022, 20676960), (1038, 20358240), (1095, 19298496), (1120, 18867726), (1162, 18185760), (1168, 18092340), (1211, 17449920), (1245, 16973376), (1260, 16771312), (1314, 16082080), (1328, 15912540), (1344, 15723105), (1384, 15268680), (1440, 14674898), (1460, 14473872), (1494, 14144480), (1533, 13784640), (1557, 13572160), (1660, 12730032), (1680, 12578484), (1730, 12214944), (1743, 12123840), (1752, 12061560), (1992, 10608360), (2016, 10482070), (2044, 10338480), (2076, 10179120), (2190, 9649248), (2240, 9433863), (2324, 9092880), (2336, 9046170), (2422, 8724960), (2490, 8486688), (2520, 8385656), (2555, 8270784), (2595, 8143296), (2628, 8041040), (2656, 7956270), (2768, 7634340), (2880, 7337449), (2905, 7274304), (2920, 7236936), (2988, 7072240), (3066, 6892320), (3114, 6786080), (3285, 6432832), (3320, 6365016), (3360, 6289242), (3460, 6107472), (3486, 6061920), (3504, 6030780), (3633, 5816640), (3735, 5657792), (3984, 5304180), (4032, 5241035), (4088, 5169240), (4152, 5089560), (4380, 4824624), (4599, 4594880), (4648, 4546440), (4672, 4523085), (4844, 4362480), (4980, 4243344), (5040, 4192828), (5110, 4135392), (5190, 4071648), (5229, 4041280), (5256, 4020520), (5312, 3978135), (5536, 3817170), (5810, 3637152), (5840, 3618468), (5976, 3536120), (6055, 3489984), (6059, 3487680), (6132, 3446160), (6228, 3393040), (6570, 3216416), (6640, 3182508), (6720, 3144621), (6920, 3053736), (6972, 3030960), (7008, 3015390), (7266, 2908320), (7470, 2828896), (7665, 2756928), (7785, 2714432), (7968, 2652090), (8176, 2584620), (8304, 2544780), (8715, 2424768), (8760, 2412312), (9198, 2297440), (9296, 2273220), (9688, 2181240), (9960, 2121672), (10080, 2096414), (10220, 2067696), (10380, 2035824), (10458, 2020640), (10512, 2010260), (10899, 1938880), (11072, 1908585), (11620, 1818576), (11680, 1809234), (11952, 1768060), (12110, 1744992), (12118, 1743840), (12264, 1723080), (12456, 1696520), (12629, 1673280), (13140, 1608208), (13280, 1591254), (13840, 1526868), (13944, 1515480), (14016, 1507695), (14359, 1471680), (14532, 1454160), (14940, 1414448), (15330, 1378464), (15570, 1357216), (15936, 1326045), (16352, 1292310), (16608, 1272390), (17430, 1212384), (17520, 1206156), (18165, 1163328), (18177, 1162560), (18396, 1148720), (18592, 1136610), (19376, 1090620), (19920, 1060836), (20160, 1048207), (20440, 1033848), (20760, 1017912), (20916, 1010320), (21024, 1005130), (21798, 969440), (22995, 918976), (23240, 909288), (23360, 904617), (23904, 884030), (24220, 872496), (24236, 871920), (24528, 861540), (24912, 848260), (25258, 836640), (26145, 808256), (26280, 804104), (26560, 795627), (27680, 763434), (27888, 757740), (28718, 735840), (29064, 727080), (29880, 707224), (30295, 697536), (30660, 689232), (31140, 678608), (32704, 646155), (33216, 636195), (34860, 606192), (35040, 603078), (36330, 581664), (36354, 581280), (36792, 574360), (37184, 568305), (37887, 557760), (38752, 545310), (39840, 530418), (40880, 516924), (41520, 508956), (41832, 505160), (42048, 502565), (42413, 498240), (43077, 490560), (43596, 484720), (45990, 459488), (46480, 454644), (47808, 442015), (48440, 436248), (48472, 435960), (49056, 430770), (49824, 424130), (50516, 418320), (52290, 404128), (52560, 402052), (54495, 387776), (54531, 387520), (55360, 381717), (55776, 378870), (57436, 367920), (58128, 363540), (59760, 353612), (60590, 348768), (61320, 344616), (62280, 339304), (63145, 334656), (69720, 303096), (70080, 301539), (71795, 294336), (72660, 290832), (72708, 290640), (73584, 287180), (75774, 278880), (77504, 272655), (79680, 265209), (81760, 258462), (83040, 254478), (83664, 252580), (84826, 249120), (86154, 245280), (87192, 242360), (88403, 239040), (90885, 232512), (91980, 229744), (92960, 227322), (96880, 218124), (96944, 217980), (98112, 215385), (99648, 212065), (100513, 210240), (101032, 209160), (104580, 202064), (105120, 201026), (108990, 193888), (109062, 193760), (111552, 189435), (113661, 185920), (114872, 183960), (116256, 181770), (119520, 176806), (121180, 174384), (122640, 172308), (124560, 169652), (126290, 167328), (127239, 166080), (129231, 163520), (139440, 151548), (143590, 147168), (145320, 145416)]