21007808640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3083}}^1$

素因数の和:3141

約数の個数: 576

約数和(自身を含む): 89802872640

約数和(自身を除く): 68795064000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 169, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 338, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 504, 507, 520, 546, 560, 576, 585, 624, 630, 640, 672, 676, 720, 728, 780, 819, 832, 840, 845, 896, 910, 936, 960, 1008, 1014, 1040, 1092, 1120, 1152, 1170, 1183, 1248, 1260, 1344, 1352, 1365, 1440, 1456, 1521, 1560, 1638, 1664, 1680, 1690, 1820, 1872, 1920, 2016, 2028, 2080, 2184, 2240, 2340, 2366, 2496, 2520, 2535, 2688, 2704, 2730, 2880, 2912, 3042, 3083, 3120, 3276, 3360, 3380, 3549, 3640, 3744, 4032, 4056, 4095, 4160, 4368, 4480, 4680, 4732, 4992, 5040, 5070, 5408, 5460, 5760, 5824, 5915, 6084, 6166, 6240, 6552, 6720, 6760, 7098, 7280, 7488, 7605, 8064, 8112, 8190, 8320, 8736, 9249, 9360, 9464, 10080, 10140, 10647, 10816, 10920, 11648, 11830, 12168, 12332, 12480, 13104, 13440, 13520, 14196, 14560, 14976, 15210, 15415, 16224, 16380, 17472, 17745, 18498, 18720, 18928, 20160, 20280, 21294, 21581, 21632, 21840, 23660, 24336, 24664, 24960, 26208, 27040, 27747, 28392, 29120, 30420, 30830, 32448, 32760, 34944, 35490, 36996, 37440, 37856, 40079, 40320, 40560, 42588, 43162, 43680, 46245, 47320, 48672, 49328, 52416, 53235, 54080, 55494, 56784, 58240, 60840, 61660, 64743, 64896, 65520, 70980, 73992, 74880, 75712, 80158, 81120, 85176, 86324, 87360, 92490, 94640, 97344, 98656, 104832, 106470, 107905, 108160, 110988, 113568, 120237, 121680, 123320, 129486, 131040, 138735, 141960, 147984, 151424, 160316, 162240, 170352, 172648, 174720, 184980, 189280, 194229, 194688, 197312, 200395, 212940, 215810, 221976, 227136, 240474, 243360, 246640, 258972, 262080, 277470, 280553, 283920, 295968, 320632, 323715, 324480, 340704, 345296, 360711, 369960, 378560, 388458, 394624, 400790, 425880, 431620, 443952, 454272, 480948, 486720, 493280, 517944, 521027, 524160, 554940, 561106, 567840, 591936, 601185, 641264, 647430, 681408, 690592, 721422, 739920, 757120, 776916, 801580, 841659, 851760, 863240, 887904, 961896, 971145, 973440, 986560, 1035888, 1042054, 1109880, 1122212, 1135680, 1183872, 1202370, 1282528, 1294860, 1362816, 1381184, 1402765, 1442844, 1479840, 1553832, 1563081, 1603160, 1683318, 1703520, 1726480, 1775808, 1803555, 1923792, 1942290, 1973120, 2071776, 2084108, 2219760, 2244424, 2271360, 2404740, 2524977, 2565056, 2589720, 2605135, 2762368, 2805530, 2885688, 2959680, 3107664, 3126162, 3206320, 3366636, 3407040, 3452960, 3551616, 3607110, 3647189, 3847584, 3884580, 4143552, 4168216, 4208295, 4439520, 4488848, 4689243, 4809480, 5049954, 5130112, 5179440, 5210270, 5611060, 5771376, 5919360, 6215328, 6252324, 6412640, 6733272, 6814080, 6905920, 7214220, 7294378, 7695168, 7769160, 7815405, 8287104, 8336432, 8416590, 8879040, 8977696, 9378486, 9618960, 10099908, 10358880, 10420540, 10941567, 11222120, 11542752, 12430656, 12504648, 12624885, 12825280, 13466544, 13811840, 14428440, 14588756, 15390336, 15538320, 15630810, 16672864, 16833180, 17758080, 17955392, 18235945, 18756972, 19237920, 20199816, 20717760, 20841080, 21883134, 22444240, 23085504, 23446215, 24861312, 25009296, 25249770, 25650560, 26933088, 28856880, 29177512, 31076640, 31261620, 32824701, 33345728, 33666360, 35910784, 36471890, 37513944, 38475840, 40399632, 41435520, 41682160, 43766268, 44888480, 46171008, 46892430, 50018592, 50499540, 53866176, 54707835, 57713760, 58355024, 62153280, 62523240, 65649402, 66691456, 67332720, 72943780, 75027888, 76951680, 80799264, 83364320, 87532536, 89776960, 93784860, 100037184, 100999080, 107732352, 109415670, 115427520, 116710048, 124306560, 125046480, 131298804, 134665440, 145887560, 150055776, 161598528, 164123505, 166728640, 175065072, 179553920, 187569720, 200074368, 201998160, 218831340, 230855040, 233420096, 250092960, 262597608, 269330880, 291775120, 300111552, 323197056, 328247010, 333457280, 350130144, 375139440, 403996320, 437662680, 466840192, 500185920, 525195216, 538661760, 583550240, 600223104, 656494020, 700260288, 750278880, 807992640, 875325360, 1000371840, 1050390432, 1167100480, 1312988040, 1400520576, 1500557760, 1615985280, 1750650720, 2100780864, 2334200960, 2625976080, 3001115520, 3501301440, 4201561728, 5251952160, 7002602880, 10503904320, 21007808640]

約数ペア:

[(1, 21007808640), (2, 10503904320), (3, 7002602880), (4, 5251952160), (5, 4201561728), (6, 3501301440), (7, 3001115520), (8, 2625976080), (9, 2334200960), (10, 2100780864), (12, 1750650720), (13, 1615985280), (14, 1500557760), (15, 1400520576), (16, 1312988040), (18, 1167100480), (20, 1050390432), (21, 1000371840), (24, 875325360), (26, 807992640), (28, 750278880), (30, 700260288), (32, 656494020), (35, 600223104), (36, 583550240), (39, 538661760), (40, 525195216), (42, 500185920), (45, 466840192), (48, 437662680), (52, 403996320), (56, 375139440), (60, 350130144), (63, 333457280), (64, 328247010), (65, 323197056), (70, 300111552), (72, 291775120), (78, 269330880), (80, 262597608), (84, 250092960), (90, 233420096), (91, 230855040), (96, 218831340), (104, 201998160), (105, 200074368), (112, 187569720), (117, 179553920), (120, 175065072), (126, 166728640), (128, 164123505), (130, 161598528), (140, 150055776), (144, 145887560), (156, 134665440), (160, 131298804), (168, 125046480), (169, 124306560), (180, 116710048), (182, 115427520), (192, 109415670), (195, 107732352), (208, 100999080), (210, 100037184), (224, 93784860), (234, 89776960), (240, 87532536), (252, 83364320), (260, 80799264), (273, 76951680), (280, 75027888), (288, 72943780), (312, 67332720), (315, 66691456), (320, 65649402), (336, 62523240), (338, 62153280), (360, 58355024), (364, 57713760), (384, 54707835), (390, 53866176), (416, 50499540), (420, 50018592), (448, 46892430), (455, 46171008), (468, 44888480), (480, 43766268), (504, 41682160), (507, 41435520), (520, 40399632), (546, 38475840), (560, 37513944), (576, 36471890), (585, 35910784), (624, 33666360), (630, 33345728), (640, 32824701), (672, 31261620), (676, 31076640), (720, 29177512), (728, 28856880), (780, 26933088), (819, 25650560), (832, 25249770), (840, 25009296), (845, 24861312), (896, 23446215), (910, 23085504), (936, 22444240), (960, 21883134), (1008, 20841080), (1014, 20717760), (1040, 20199816), (1092, 19237920), (1120, 18756972), (1152, 18235945), (1170, 17955392), (1183, 17758080), (1248, 16833180), (1260, 16672864), (1344, 15630810), (1352, 15538320), (1365, 15390336), (1440, 14588756), (1456, 14428440), (1521, 13811840), (1560, 13466544), (1638, 12825280), (1664, 12624885), (1680, 12504648), (1690, 12430656), (1820, 11542752), (1872, 11222120), (1920, 10941567), (2016, 10420540), (2028, 10358880), (2080, 10099908), (2184, 9618960), (2240, 9378486), (2340, 8977696), (2366, 8879040), (2496, 8416590), (2520, 8336432), (2535, 8287104), (2688, 7815405), (2704, 7769160), (2730, 7695168), (2880, 7294378), (2912, 7214220), (3042, 6905920), (3083, 6814080), (3120, 6733272), (3276, 6412640), (3360, 6252324), (3380, 6215328), (3549, 5919360), (3640, 5771376), (3744, 5611060), (4032, 5210270), (4056, 5179440), (4095, 5130112), (4160, 5049954), (4368, 4809480), (4480, 4689243), (4680, 4488848), (4732, 4439520), (4992, 4208295), (5040, 4168216), (5070, 4143552), (5408, 3884580), (5460, 3847584), (5760, 3647189), (5824, 3607110), (5915, 3551616), (6084, 3452960), (6166, 3407040), (6240, 3366636), (6552, 3206320), (6720, 3126162), (6760, 3107664), (7098, 2959680), (7280, 2885688), (7488, 2805530), (7605, 2762368), (8064, 2605135), (8112, 2589720), (8190, 2565056), (8320, 2524977), (8736, 2404740), (9249, 2271360), (9360, 2244424), (9464, 2219760), (10080, 2084108), (10140, 2071776), (10647, 1973120), (10816, 1942290), (10920, 1923792), (11648, 1803555), (11830, 1775808), (12168, 1726480), (12332, 1703520), (12480, 1683318), (13104, 1603160), (13440, 1563081), (13520, 1553832), (14196, 1479840), (14560, 1442844), (14976, 1402765), (15210, 1381184), (15415, 1362816), (16224, 1294860), (16380, 1282528), (17472, 1202370), (17745, 1183872), (18498, 1135680), (18720, 1122212), (18928, 1109880), (20160, 1042054), (20280, 1035888), (21294, 986560), (21581, 973440), (21632, 971145), (21840, 961896), (23660, 887904), (24336, 863240), (24664, 851760), (24960, 841659), (26208, 801580), (27040, 776916), (27747, 757120), (28392, 739920), (29120, 721422), (30420, 690592), (30830, 681408), (32448, 647430), (32760, 641264), (34944, 601185), (35490, 591936), (36996, 567840), (37440, 561106), (37856, 554940), (40079, 524160), (40320, 521027), (40560, 517944), (42588, 493280), (43162, 486720), (43680, 480948), (46245, 454272), (47320, 443952), (48672, 431620), (49328, 425880), (52416, 400790), (53235, 394624), (54080, 388458), (55494, 378560), (56784, 369960), (58240, 360711), (60840, 345296), (61660, 340704), (64743, 324480), (64896, 323715), (65520, 320632), (70980, 295968), (73992, 283920), (74880, 280553), (75712, 277470), (80158, 262080), (81120, 258972), (85176, 246640), (86324, 243360), (87360, 240474), (92490, 227136), (94640, 221976), (97344, 215810), (98656, 212940), (104832, 200395), (106470, 197312), (107905, 194688), (108160, 194229), (110988, 189280), (113568, 184980), (120237, 174720), (121680, 172648), (123320, 170352), (129486, 162240), (131040, 160316), (138735, 151424), (141960, 147984)]