20867362560

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 1008

約数和(自身を含む): 86861496960

約数和(自身を除く): 65994134400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 107, 108, 110, 114, 120, 128, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 192, 198, 209, 214, 216, 220, 228, 240, 243, 256, 264, 270, 285, 288, 297, 304, 320, 321, 324, 330, 342, 352, 360, 380, 384, 396, 405, 418, 428, 432, 440, 456, 480, 486, 495, 513, 528, 535, 540, 570, 576, 594, 608, 627, 640, 642, 648, 660, 684, 704, 720, 729, 760, 768, 792, 810, 836, 855, 856, 864, 880, 891, 912, 960, 963, 972, 990, 1026, 1045, 1056, 1070, 1080, 1140, 1152, 1177, 1188, 1215, 1216, 1254, 1280, 1284, 1296, 1320, 1368, 1408, 1440, 1458, 1485, 1520, 1539, 1584, 1605, 1620, 1672, 1710, 1712, 1728, 1760, 1782, 1824, 1881, 1920, 1926, 1944, 1980, 2033, 2052, 2090, 2112, 2140, 2160, 2280, 2304, 2354, 2376, 2430, 2432, 2508, 2565, 2568, 2592, 2640, 2673, 2736, 2816, 2880, 2889, 2916, 2970, 3040, 3078, 3135, 3168, 3210, 3240, 3344, 3420, 3424, 3456, 3520, 3531, 3564, 3645, 3648, 3762, 3840, 3852, 3888, 3960, 4066, 4104, 4180, 4224, 4280, 4320, 4455, 4560, 4617, 4708, 4752, 4815, 4860, 4864, 5016, 5130, 5136, 5184, 5280, 5346, 5472, 5643, 5760, 5778, 5832, 5885, 5940, 6080, 6099, 6156, 6270, 6336, 6420, 6480, 6688, 6840, 6848, 6912, 7040, 7062, 7128, 7290, 7296, 7524, 7695, 7704, 7776, 7920, 8019, 8132, 8208, 8360, 8448, 8560, 8640, 8667, 8910, 9120, 9234, 9405, 9416, 9504, 9630, 9720, 10032, 10165, 10260, 10272, 10368, 10560, 10593, 10692, 10944, 11286, 11520, 11556, 11664, 11770, 11880, 12160, 12198, 12312, 12540, 12672, 12840, 12960, 13365, 13376, 13680, 13696, 13851, 14080, 14124, 14256, 14445, 14580, 14592, 15048, 15390, 15408, 15552, 15840, 16038, 16264, 16416, 16720, 16929, 17120, 17280, 17334, 17655, 17820, 18240, 18297, 18468, 18810, 18832, 19008, 19260, 19440, 20064, 20330, 20520, 20544, 20736, 21120, 21186, 21384, 21888, 22363, 22572, 23085, 23112, 23328, 23540, 23760, 24320, 24396, 24624, 25080, 25344, 25680, 25920, 26001, 26730, 26752, 27360, 27392, 27702, 28215, 28248, 28512, 28890, 29160, 30096, 30495, 30780, 30816, 31104, 31680, 31779, 32076, 32528, 32832, 33440, 33858, 34240, 34560, 34668, 35310, 35640, 36480, 36594, 36936, 37620, 37664, 38016, 38520, 38880, 40095, 40128, 40660, 41040, 41088, 42240, 42372, 42768, 43335, 43776, 44726, 45144, 46170, 46224, 46656, 47080, 47520, 48792, 49248, 50160, 50787, 51360, 51840, 52002, 52965, 53460, 53504, 54720, 54891, 55404, 56430, 56496, 57024, 57780, 58320, 60192, 60990, 61560, 61632, 62208, 63360, 63558, 64152, 65056, 65664, 66880, 67089, 67716, 68480, 69255, 69336, 70620, 71280, 72960, 73188, 73872, 75240, 75328, 76032, 77040, 77760, 78003, 80190, 80256, 81320, 82080, 82176, 84645, 84744, 85536, 86670, 89452, 90288, 91485, 92340, 92448, 93312, 94160, 95040, 95337, 97584, 98496, 100320, 101574, 102720, 103680, 104004, 105930, 106920, 109440, 109782, 110808, 111815, 112860, 112992, 114048, 115560, 116640, 120384, 121980, 123120, 123264, 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2033856, 2052864, 2080080, 2146848, 2166912, 2195640, 2216160, 2218752, 2259840, 2288088, 2342016, 2407680, 2415204, 2437776, 2470095, 2496096, 2542320, 2566080, 2602240, 2634768, 2683560, 2708640, 2711808, 2773440, 2860110, 2862464, 2927520, 2954880, 2964114, 3019005, 3047220, 3050784, 3120120, 3220272, 3250368, 3293460, 3328128, 3389760, 3421440, 3432132, 3513024, 3545856, 3578080, 3611520, 3622806, 3697920, 3813480, 3903360, 3952152, 4025340, 4062960, 4067712, 4160160, 4290165, 4293696, 4333824, 4391280, 4432320, 4519680, 4576176, 4684032, 4830408, 4875552, 4940190, 4992192, 5084640, 5132160, 5269536, 5367120, 5417280, 5434209, 5546880, 5720220, 5724928, 5855040, 5909760, 5928228, 6038010, 6094440, 6101568, 6240240, 6440544, 6500736, 6586920, 6656256, 6779520, 6864264, 7026048, 7156160, 7223040, 7245612, 7410285, 7626960, 7806720, 7904304, 8050680, 8125920, 8135424, 8320320, 8580330, 8587392, 8782560, 8864640, 9057015, 9152352, 9660816, 9751104, 9880380, 9984384, 10169280, 10264320, 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96608160, 97511040, 99843840, 105390720, 108684180, 109828224, 115929792, 118564560, 122031360, 126468864, 128810880, 130421016, 137285280, 144912240, 154573056, 158086080, 163026270, 173894688, 183047040, 189703296, 193216320, 195022080, 210781440, 217368360, 219656448, 231859584, 237129120, 257621760, 260842032, 274570560, 289824480, 316172160, 326052540, 347789376, 366094080, 379406592, 386432640, 434736720, 463719168, 474258240, 521684064, 549141120, 579648960, 632344320, 652105080, 695578752, 772865280, 869473440, 948516480, 1043368128, 1098282240, 1159297920, 1304210160, 1391157504, 1738946880, 1897032960, 2086736256, 2318595840, 2608420320, 3477893760, 4173472512, 5216840640, 6955787520, 10433681280, 20867362560]

約数ペア:

[(1, 20867362560), (2, 10433681280), (3, 6955787520), (4, 5216840640), (5, 4173472512), (6, 3477893760), (8, 2608420320), (9, 2318595840), (10, 2086736256), (11, 1897032960), (12, 1738946880), (15, 1391157504), (16, 1304210160), (18, 1159297920), (19, 1098282240), (20, 1043368128), (22, 948516480), (24, 869473440), (27, 772865280), (30, 695578752), (32, 652105080), (33, 632344320), (36, 579648960), (38, 549141120), (40, 521684064), (44, 474258240), (45, 463719168), (48, 434736720), (54, 386432640), (55, 379406592), (57, 366094080), (60, 347789376), (64, 326052540), (66, 316172160), (72, 289824480), (76, 274570560), (80, 260842032), (81, 257621760), (88, 237129120), (90, 231859584), (95, 219656448), (96, 217368360), (99, 210781440), (107, 195022080), (108, 193216320), (110, 189703296), (114, 183047040), (120, 173894688), (128, 163026270), (132, 158086080), (135, 154573056), (144, 144912240), (152, 137285280), (160, 130421016), (162, 128810880), (165, 126468864), (171, 122031360), (176, 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(5643, 3697920), (5760, 3622806), (5778, 3611520), (5832, 3578080), (5885, 3545856), (5940, 3513024), (6080, 3432132), (6099, 3421440), (6156, 3389760), (6270, 3328128), (6336, 3293460), (6420, 3250368), (6480, 3220272), (6688, 3120120), (6840, 3050784), (6848, 3047220), (6912, 3019005), (7040, 2964114), (7062, 2954880), (7128, 2927520), (7290, 2862464), (7296, 2860110), (7524, 2773440), (7695, 2711808), (7704, 2708640), (7776, 2683560), (7920, 2634768), (8019, 2602240), (8132, 2566080), (8208, 2542320), (8360, 2496096), (8448, 2470095), (8560, 2437776), (8640, 2415204), (8667, 2407680), (8910, 2342016), (9120, 2288088), (9234, 2259840), (9405, 2218752), (9416, 2216160), (9504, 2195640), (9630, 2166912), (9720, 2146848), (10032, 2080080), (10165, 2052864), (10260, 2033856), (10272, 2031480), (10368, 2012670), (10560, 1976076), (10593, 1969920), (10692, 1951680), (10944, 1906740), (11286, 1848960), (11520, 1811403), (11556, 1805760), (11664, 1789040), (11770, 1772928), (11880, 1756512), (12160, 1716066), (12198, 1710720), (12312, 1694880), (12540, 1664064), (12672, 1646730), (12840, 1625184), (12960, 1610136), (13365, 1561344), (13376, 1560060), (13680, 1525392), (13696, 1523610), (13851, 1506560), (14080, 1482057), (14124, 1477440), (14256, 1463760), (14445, 1444608), (14580, 1431232), (14592, 1430055), (15048, 1386720), (15390, 1355904), (15408, 1354320), (15552, 1341780), (15840, 1317384), (16038, 1301120), (16264, 1283040), (16416, 1271160), (16720, 1248048), (16929, 1232640), (17120, 1218888), (17280, 1207602), (17334, 1203840), (17655, 1181952), (17820, 1171008), (18240, 1144044), (18297, 1140480), (18468, 1129920), (18810, 1109376), (18832, 1108080), (19008, 1097820), (19260, 1083456), (19440, 1073424), (20064, 1040040), (20330, 1026432), (20520, 1016928), (20544, 1015740), (20736, 1006335), (21120, 988038), (21186, 984960), (21384, 975840), (21888, 953370), (22363, 933120), (22572, 924480), (23085, 903936), (23112, 902880), (23328, 894520), (23540, 886464), (23760, 878256), (24320, 858033), (24396, 855360), (24624, 847440), (25080, 832032), (25344, 823365), (25680, 812592), (25920, 805068), (26001, 802560), (26730, 780672), (26752, 780030), (27360, 762696), (27392, 761805), (27702, 753280), (28215, 739584), (28248, 738720), (28512, 731880), (28890, 722304), (29160, 715616), (30096, 693360), (30495, 684288), (30780, 677952), (30816, 677160), (31104, 670890), (31680, 658692), (31779, 656640), (32076, 650560), (32528, 641520), (32832, 635580), (33440, 624024), (33858, 616320), (34240, 609444), (34560, 603801), (34668, 601920), (35310, 590976), (35640, 585504), (36480, 572022), (36594, 570240), (36936, 564960), (37620, 554688), (37664, 554040), (38016, 548910), (38520, 541728), (38880, 536712), (40095, 520448), (40128, 520020), (40660, 513216), (41040, 508464), (41088, 507870), (42240, 494019), (42372, 492480), (42768, 487920), (43335, 481536), (43776, 476685), (44726, 466560), (45144, 462240), (46170, 451968), (46224, 451440), (46656, 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