21210517440

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 784

約数和(自身を含む): 89549752320

約数和(自身を除く): 68339234880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 243, 248, 252, 270, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 405, 419, 420, 432, 434, 448, 465, 480, 486, 496, 504, 540, 558, 560, 567, 576, 620, 630, 648, 651, 672, 720, 729, 744, 756, 810, 837, 838, 840, 864, 868, 930, 945, 960, 972, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1215, 1240, 1257, 1260, 1296, 1302, 1344, 1395, 1440, 1458, 1488, 1512, 1620, 1674, 1676, 1680, 1701, 1728, 1736, 1860, 1890, 1944, 1953, 1984, 2016, 2095, 2160, 2170, 2232, 2240, 2268, 2430, 2480, 2511, 2514, 2520, 2592, 2604, 2790, 2835, 2880, 2916, 2933, 2976, 3024, 3240, 3255, 3348, 3352, 3360, 3402, 3472, 3645, 3720, 3771, 3780, 3888, 3906, 4032, 4185, 4190, 4320, 4340, 4464, 4536, 4860, 4960, 5022, 5028, 5040, 5103, 5184, 5208, 5580, 5670, 5832, 5859, 5866, 5952, 6048, 6285, 6480, 6510, 6696, 6704, 6720, 6804, 6944, 7290, 7440, 7533, 7542, 7560, 7776, 7812, 8370, 8380, 8505, 8640, 8680, 8799, 8928, 9072, 9720, 9765, 9920, 10044, 10056, 10080, 10206, 10416, 11160, 11313, 11340, 11664, 11718, 11732, 12096, 12555, 12570, 12960, 12989, 13020, 13392, 13408, 13608, 13888, 14580, 14665, 14880, 15066, 15084, 15120, 15552, 15624, 16740, 16760, 17010, 17360, 17577, 17598, 17856, 18144, 18855, 19440, 19530, 20088, 20112, 20160, 20412, 20832, 22320, 22599, 22626, 22680, 23328, 23436, 23464, 25110, 25140, 25515, 25920, 25978, 26040, 26397, 26784, 26816, 27216, 29160, 29295, 29330, 29760, 30132, 30168, 30240, 31248, 33480, 33520, 33939, 34020, 34720, 35154, 35196, 36288, 37665, 37710, 38880, 38967, 39060, 40176, 40224, 40824, 41664, 43995, 44640, 45198, 45252, 45360, 46656, 46872, 46928, 50220, 50280, 51030, 51956, 52080, 52731, 52794, 53568, 54432, 56565, 58320, 58590, 58660, 60264, 60336, 60480, 62496, 64945, 66960, 67040, 67878, 68040, 69440, 70308, 70392, 75330, 75420, 77760, 77934, 78120, 79191, 80352, 80448, 81648, 87885, 87990, 89280, 90396, 90504, 90720, 90923, 93744, 93856, 100440, 100560, 101817, 102060, 103912, 104160, 105462, 105588, 108864, 112995, 113130, 116640, 116901, 117180, 117320, 120528, 120672, 124992, 129890, 131985, 133920, 134080, 135756, 136080, 140616, 140784, 150660, 150840, 155868, 156240, 158193, 158382, 160704, 163296, 169695, 175770, 175980, 180792, 181008, 181440, 181846, 187488, 187712, 194835, 200880, 201120, 203634, 204120, 207824, 208320, 210924, 211176, 225990, 226260, 233280, 233802, 234360, 234640, 237573, 241056, 241344, 259780, 263655, 263970, 267840, 271512, 272160, 272769, 281232, 281568, 301320, 301680, 305451, 311736, 312480, 316386, 316764, 326592, 339390, 350703, 351540, 351960, 361584, 362016, 363692, 374976, 389670, 395955, 401760, 402240, 407268, 408240, 415648, 421848, 422352, 451980, 452520, 454615, 467604, 468720, 469280, 475146, 482112, 509085, 519560, 527310, 527940, 543024, 544320, 545538, 562464, 563136, 584505, 602640, 603360, 610902, 623472, 624960, 632772, 633528, 678780, 701406, 703080, 703920, 712719, 723168, 724032, 727384, 779340, 790965, 791910, 803520, 814536, 816480, 818307, 831296, 843696, 844704, 903960, 905040, 909230, 935208, 937440, 938560, 950292, 1018170, 1039120, 1052109, 1054620, 1055880, 1086048, 1091076, 1124928, 1169010, 1187865, 1205280, 1206720, 1221804, 1246944, 1265544, 1267056, 1357560, 1363845, 1402812, 1406160, 1407840, 1425438, 1446336, 1454768, 1527255, 1558680, 1581930, 1583820, 1629072, 1632960, 1636614, 1687392, 1689408, 1753515, 1807920, 1810080, 1818460, 1870416, 1874880, 1900584, 2036340, 2078240, 2104218, 2109240, 2111760, 2138157, 2172096, 2182152, 2338020, 2375730, 2410560, 2443608, 2454921, 2493888, 2531088, 2534112, 2715120, 2727690, 2805624, 2812320, 2815680, 2850876, 2909536, 3054510, 3117360, 3156327, 3163860, 3167640, 3258144, 3273228, 3374784, 3507030, 3563595, 3615840, 3620160, 3636920, 3740832, 3801168, 4072680, 4091535, 4156480, 4208436, 4218480, 4223520, 4276314, 4364304, 4676040, 4751460, 4887216, 4909842, 5062176, 5068224, 5260545, 5430240, 5455380, 5611248, 5624640, 5701752, 5819072, 6109020, 6234720, 6312654, 6327720, 6335280, 6516288, 6546456, 7014060, 7127190, 7231680, 7273840, 7364763, 7481664, 7602336, 8145360, 8183070, 8416872, 8436960, 8447040, 8552628, 8728608, 9352080, 9468981, 9502920, 9774432, 9819684, 10124352, 10521090, 10690785, 10860480, 10910760, 11222496, 11403504, 12218040, 12274605, 12469440, 12625308, 12655440, 12670560, 13092912, 14028120, 14254380, 14547680, 14729526, 15204672, 15781635, 16290720, 16366140, 16833744, 16873920, 17105256, 17457216, 18704160, 18937962, 19005840, 19548864, 19639368, 21042180, 21381570, 21821520, 22094289, 22444992, 22807008, 24436080, 24549210, 25250616, 25310880, 25341120, 26185824, 28056240, 28508760, 29095360, 29459052, 31563270, 32581440, 32732280, 33667488, 34210512, 36823815, 37408320, 37875924, 38011680, 39278736, 42084360, 42763140, 43643040, 44188578, 45614016, 47344905, 48872160, 49098420, 50501232, 50621760, 52371648, 56112480, 57017520, 58918104, 63126540, 65464560, 66282867, 67334976, 68421024, 73647630, 75751848, 76023360, 78557472, 84168720, 85526280, 87286080, 88377156, 94689810, 97744320, 98196840, 101002464, 110471445, 112224960, 114035040, 117836208, 126253080, 130929120, 132565734, 136842048, 147295260, 151503696, 157114944, 168337440, 171052560, 176754312, 189379620, 196393680, 202004928, 220942890, 228070080, 235672416, 252506160, 261858240, 265131468, 294590520, 303007392, 331414335, 336674880, 342105120, 353508624, 378759240, 392787360, 441885780, 471344832, 505012320, 530262936, 589181040, 606014784, 662828670, 684210240, 707017248, 757518480, 785574720, 883771560, 1010024640, 1060525872, 1178362080, 1325657340, 1414034496, 1515036960, 1767543120, 2121051744, 2356724160, 2651314680, 3030073920, 3535086240, 4242103488, 5302629360, 7070172480, 10605258720, 21210517440]

約数ペア:

[(1, 21210517440), (2, 10605258720), (3, 7070172480), (4, 5302629360), (5, 4242103488), (6, 3535086240), (7, 3030073920), (8, 2651314680), (9, 2356724160), (10, 2121051744), (12, 1767543120), (14, 1515036960), (15, 1414034496), (16, 1325657340), (18, 1178362080), (20, 1060525872), (21, 1010024640), (24, 883771560), (27, 785574720), (28, 757518480), (30, 707017248), (31, 684210240), (32, 662828670), (35, 606014784), (36, 589181040), (40, 530262936), (42, 505012320), (45, 471344832), (48, 441885780), (54, 392787360), (56, 378759240), (60, 353508624), (62, 342105120), (63, 336674880), (64, 331414335), (70, 303007392), (72, 294590520), (80, 265131468), (81, 261858240), (84, 252506160), (90, 235672416), (93, 228070080), (96, 220942890), (105, 202004928), (108, 196393680), (112, 189379620), (120, 176754312), (124, 171052560), (126, 168337440), (135, 157114944), (140, 151503696), (144, 147295260), (155, 136842048), (160, 132565734), (162, 130929120), (168, 126253080), (180, 117836208), (186, 114035040), (189, 112224960), (192, 110471445), (210, 101002464), (216, 98196840), (217, 97744320), (224, 94689810), (240, 88377156), (243, 87286080), (248, 85526280), (252, 84168720), (270, 78557472), (279, 76023360), (280, 75751848), (288, 73647630), (310, 68421024), (315, 67334976), (320, 66282867), (324, 65464560), (336, 63126540), (360, 58918104), (372, 57017520), (378, 56112480), (405, 52371648), (419, 50621760), (420, 50501232), (432, 49098420), (434, 48872160), (448, 47344905), (465, 45614016), (480, 44188578), (486, 43643040), (496, 42763140), (504, 42084360), (540, 39278736), (558, 38011680), (560, 37875924), (567, 37408320), (576, 36823815), (620, 34210512), (630, 33667488), (648, 32732280), (651, 32581440), (672, 31563270), (720, 29459052), (729, 29095360), (744, 28508760), (756, 28056240), (810, 26185824), (837, 25341120), (838, 25310880), (840, 25250616), (864, 24549210), (868, 24436080), (930, 22807008), (945, 22444992), (960, 22094289), (972, 21821520), (992, 21381570), (1008, 21042180), (1080, 19639368), (1085, 19548864), (1116, 19005840), (1120, 18937962), (1134, 18704160), (1215, 17457216), (1240, 17105256), (1257, 16873920), (1260, 16833744), (1296, 16366140), (1302, 16290720), (1344, 15781635), (1395, 15204672), (1440, 14729526), (1458, 14547680), (1488, 14254380), (1512, 14028120), (1620, 13092912), (1674, 12670560), (1676, 12655440), (1680, 12625308), (1701, 12469440), (1728, 12274605), (1736, 12218040), (1860, 11403504), (1890, 11222496), (1944, 10910760), (1953, 10860480), (1984, 10690785), (2016, 10521090), (2095, 10124352), (2160, 9819684), (2170, 9774432), (2232, 9502920), (2240, 9468981), (2268, 9352080), (2430, 8728608), (2480, 8552628), (2511, 8447040), (2514, 8436960), (2520, 8416872), (2592, 8183070), (2604, 8145360), (2790, 7602336), (2835, 7481664), (2880, 7364763), (2916, 7273840), (2933, 7231680), (2976, 7127190), (3024, 7014060), (3240, 6546456), (3255, 6516288), (3348, 6335280), (3352, 6327720), (3360, 6312654), (3402, 6234720), (3472, 6109020), (3645, 5819072), (3720, 5701752), (3771, 5624640), (3780, 5611248), (3888, 5455380), (3906, 5430240), (4032, 5260545), (4185, 5068224), (4190, 5062176), (4320, 4909842), (4340, 4887216), (4464, 4751460), (4536, 4676040), (4860, 4364304), (4960, 4276314), (5022, 4223520), (5028, 4218480), (5040, 4208436), (5103, 4156480), (5184, 4091535), (5208, 4072680), (5580, 3801168), (5670, 3740832), (5832, 3636920), (5859, 3620160), (5866, 3615840), (5952, 3563595), (6048, 3507030), (6285, 3374784), (6480, 3273228), (6510, 3258144), (6696, 3167640), (6704, 3163860), (6720, 3156327), (6804, 3117360), (6944, 3054510), (7290, 2909536), (7440, 2850876), (7533, 2815680), (7542, 2812320), (7560, 2805624), (7776, 2727690), (7812, 2715120), (8370, 2534112), (8380, 2531088), (8505, 2493888), (8640, 2454921), (8680, 2443608), (8799, 2410560), (8928, 2375730), (9072, 2338020), (9720, 2182152), (9765, 2172096), (9920, 2138157), (10044, 2111760), (10056, 2109240), (10080, 2104218), (10206, 2078240), (10416, 2036340), (11160, 1900584), (11313, 1874880), (11340, 1870416), (11664, 1818460), (11718, 1810080), (11732, 1807920), (12096, 1753515), (12555, 1689408), (12570, 1687392), (12960, 1636614), (12989, 1632960), (13020, 1629072), (13392, 1583820), (13408, 1581930), (13608, 1558680), (13888, 1527255), (14580, 1454768), (14665, 1446336), (14880, 1425438), (15066, 1407840), (15084, 1406160), (15120, 1402812), (15552, 1363845), (15624, 1357560), (16740, 1267056), (16760, 1265544), (17010, 1246944), (17360, 1221804), (17577, 1206720), (17598, 1205280), (17856, 1187865), (18144, 1169010), (18855, 1124928), (19440, 1091076), (19530, 1086048), (20088, 1055880), (20112, 1054620), (20160, 1052109), (20412, 1039120), (20832, 1018170), (22320, 950292), (22599, 938560), (22626, 937440), (22680, 935208), (23328, 909230), (23436, 905040), (23464, 903960), (25110, 844704), (25140, 843696), (25515, 831296), (25920, 818307), (25978, 816480), (26040, 814536), (26397, 803520), (26784, 791910), (26816, 790965), (27216, 779340), (29160, 727384), (29295, 724032), (29330, 723168), (29760, 712719), (30132, 703920), (30168, 703080), (30240, 701406), (31248, 678780), (33480, 633528), (33520, 632772), (33939, 624960), (34020, 623472), (34720, 610902), (35154, 603360), (35196, 602640), (36288, 584505), (37665, 563136), (37710, 562464), (38880, 545538), (38967, 544320), (39060, 543024), (40176, 527940), (40224, 527310), (40824, 519560), (41664, 509085), (43995, 482112), (44640, 475146), (45198, 469280), (45252, 468720), (45360, 467604), (46656, 454615), (46872, 452520), (46928, 451980), (50220, 422352), (50280, 421848), (51030, 415648), (51956, 408240), (52080, 407268), (52731, 402240), (52794, 401760), (53568, 395955), (54432, 389670), (56565, 374976), (58320, 363692), (58590, 362016), (58660, 361584), (60264, 351960), (60336, 351540), (60480, 350703), (62496, 339390), (64945, 326592), (66960, 316764), (67040, 316386), (67878, 312480), (68040, 311736), (69440, 305451), (70308, 301680), (70392, 301320), (75330, 281568), (75420, 281232), (77760, 272769), (77934, 272160), (78120, 271512), (79191, 267840), (80352, 263970), (80448, 263655), (81648, 259780), (87885, 241344), (87990, 241056), (89280, 237573), (90396, 234640), (90504, 234360), (90720, 233802), (90923, 233280), (93744, 226260), (93856, 225990), (100440, 211176), (100560, 210924), (101817, 208320), (102060, 207824), (103912, 204120), (104160, 203634), (105462, 201120), (105588, 200880), (108864, 194835), (112995, 187712), (113130, 187488), (116640, 181846), (116901, 181440), (117180, 181008), (117320, 180792), (120528, 175980), (120672, 175770), (124992, 169695), (129890, 163296), (131985, 160704), (133920, 158382), (134080, 158193), (135756, 156240), (136080, 155868), (140616, 150840), (140784, 150660)]