21008889720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 768

約数和(自身を含む): 87958241280

約数和(自身を除く): 66949351560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 137, 140, 151, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 274, 279, 280, 302, 310, 312, 315, 360, 364, 372, 390, 403, 411, 420, 434, 453, 455, 465, 468, 504, 520, 546, 548, 558, 585, 604, 620, 630, 651, 685, 728, 744, 755, 780, 806, 819, 822, 840, 868, 906, 910, 930, 936, 959, 1057, 1085, 1092, 1096, 1116, 1170, 1208, 1209, 1233, 1240, 1260, 1302, 1359, 1365, 1370, 1395, 1510, 1560, 1612, 1638, 1644, 1736, 1781, 1812, 1820, 1860, 1918, 1953, 1963, 2015, 2055, 2114, 2170, 2184, 2232, 2265, 2340, 2418, 2466, 2520, 2604, 2718, 2730, 2740, 2790, 2821, 2877, 3020, 3171, 3224, 3255, 3276, 3288, 3562, 3624, 3627, 3640, 3720, 3836, 3906, 3926, 4030, 4095, 4110, 4228, 4247, 4340, 4530, 4680, 4681, 4795, 4836, 4932, 5208, 5285, 5343, 5436, 5460, 5480, 5580, 5642, 5754, 5889, 6040, 6045, 6165, 6342, 6510, 6552, 6795, 7124, 7254, 7672, 7812, 7852, 8060, 8190, 8220, 8456, 8463, 8494, 8631, 8680, 8905, 9060, 9362, 9513, 9590, 9672, 9765, 9815, 9864, 10570, 10686, 10872, 10920, 11160, 11284, 11508, 11778, 12090, 12330, 12467, 12684, 12741, 13020, 13590, 13741, 14043, 14105, 14248, 14385, 14508, 15624, 15704, 15855, 16029, 16120, 16380, 16440, 16926, 16988, 17262, 17667, 17810, 18120, 18135, 18724, 19026, 19180, 19530, 19630, 20687, 21140, 21235, 21372, 22568, 23016, 23405, 23556, 24180, 24660, 24934, 25368, 25389, 25482, 26040, 26715, 27180, 27482, 28086, 28210, 28770, 29016, 29445, 29729, 31710, 32058, 32760, 32767, 33852, 33976, 34524, 35334, 35620, 36270, 37401, 37448, 38052, 38223, 38360, 39060, 39260, 41223, 41374, 42129, 42280, 42315, 42470, 42744, 43155, 46810, 47112, 47565, 48360, 49320, 49868, 50778, 50964, 53430, 54360, 54964, 55211, 56172, 56420, 57540, 58890, 59458, 60853, 62061, 62335, 63420, 63705, 64116, 65534, 67704, 68705, 69048, 70215, 70668, 71240, 72540, 74802, 76104, 76446, 78120, 78520, 80145, 82446, 82748, 84258, 84630, 84940, 86310, 88335, 89187, 93620, 95130, 98301, 99736, 101556, 101928, 103435, 106860, 109928, 110422, 112203, 112344, 112840, 115080, 117780, 118916, 121706, 123669, 124122, 124670, 126840, 126945, 127410, 128232, 131068, 137410, 140430, 141336, 144809, 145080, 148645, 149604, 152892, 160290, 163835, 164892, 165496, 165633, 168516, 169260, 169880, 172620, 176670, 178374, 182559, 186183, 187005, 187240, 190260, 191115, 196602, 203112, 206115, 206870, 210645, 213720, 220844, 224406, 235560, 237832, 243412, 247338, 248244, 249340, 253890, 254820, 262136, 267561, 268931, 274820, 276055, 280860, 289618, 294903, 297290, 299208, 304265, 305784, 310305, 320580, 327670, 329784, 331266, 337032, 338520, 345240, 353340, 356748, 365118, 372366, 374010, 380520, 382230, 386477, 393204, 412230, 413740, 421290, 425971, 434427, 441688, 445935, 448812, 486824, 491505, 494676, 496488, 496899, 498680, 507780, 509640, 535122, 537862, 547677, 549640, 552110, 561015, 561720, 579236, 589806, 594580, 608530, 618345, 620610, 641160, 641297, 655340, 662532, 706680, 713496, 724045, 730236, 744732, 748020, 764460, 772954, 786408, 806793, 824460, 827480, 828165, 842580, 851942, 868854, 891870, 897624, 912795, 930915, 983010, 989352, 993798, 1015560, 1070244, 1075724, 1095354, 1104220, 1122030, 1158472, 1159431, 1179612, 1189160, 1217060, 1236690, 1241220, 1277913, 1282594, 1303281, 1310680, 1325064, 1337805, 1344655, 1448090, 1460472, 1474515, 1489464, 1496040, 1528920, 1545908, 1613586, 1648920, 1656330, 1685160, 1703884, 1737708, 1783740, 1825590, 1861830, 1882517, 1923891, 1932385, 1966020, 1987596, 2129855, 2140488, 2151448, 2172135, 2190708, 2208440, 2244060, 2318862, 2359224, 2420379, 2434120, 2473380, 2482440, 2484495, 2555826, 2565188, 2606562, 2675610, 2689310, 2738385, 2896180, 2949030, 3091816, 3206485, 3227172, 3312660, 3407768, 3475416, 3478293, 3567480, 3651180, 3723660, 3765034, 3833739, 3847782, 3864770, 3932040, 3975192, 4033965, 4259710, 4344270, 4381416, 4488120, 4489079, 4637724, 4840758, 4946760, 4968990, 5111652, 5130376, 5213124, 5351220, 5378620, 5476770, 5647551, 5771673, 5792360, 5797155, 5898060, 6389565, 6412970, 6454344, 6516405, 6625320, 6956586, 7302360, 7447320, 7530068, 7667478, 7695564, 7729540, 8067930, 8336861, 8519420, 8688540, 8978158, 9275448, 9412585, 9619455, 9681516, 9937980, 10223304, 10426248, 10702440, 10757240, 10953540, 11295102, 11543346, 11594310, 11796120, 12101895, 12779130, 12825940, 13032810, 13467237, 13913172, 15060136, 15334956, 15391128, 15459080, 16135860, 16673722, 16942653, 17038840, 17377080, 17391465, 17956316, 18825170, 19168695, 19238910, 19363032, 19875960, 21907080, 22445395, 22590204, 23086692, 23188620, 24203790, 25010583, 25558260, 25651880, 26065620, 26934474, 27826344, 28237755, 28858365, 30669912, 32271720, 33347444, 33885306, 34782930, 35912632, 37650340, 38337390, 38477820, 40401711, 41684305, 44890790, 45180408, 46173384, 46377240, 48407580, 50021166, 51116520, 52131240, 53868948, 56475510, 57716730, 58358027, 66694888, 67336185, 67770612, 69565860, 75031749, 75300680, 76674780, 76955640, 80803422, 83368610, 84713265, 89781580, 96815160, 100042332, 107737896, 112951020, 115433460, 116716054, 125052915, 134672370, 135541224, 139131720, 150063498, 153349560, 161606844, 166737220, 169426530, 175074081, 179563160, 200084664, 202008555, 225902040, 230866920, 233432108, 250105830, 269344740, 291790135, 300126996, 323213688, 333474440, 338853060, 350148162, 375158745, 404017110, 466864216, 500211660, 525222243, 538689480, 583580270, 600253992, 677706120, 700296324, 750317490, 808034220, 875370405, 1000423320, 1050444486, 1167160540, 1400592648, 1500634980, 1616068440, 1750740810, 2100888972, 2334321080, 2626111215, 3001269960, 3501481620, 4201777944, 5252222430, 7002963240, 10504444860, 21008889720]

約数ペア:

[(1, 21008889720), (2, 10504444860), (3, 7002963240), (4, 5252222430), (5, 4201777944), (6, 3501481620), (7, 3001269960), (8, 2626111215), (9, 2334321080), (10, 2100888972), (12, 1750740810), (13, 1616068440), (14, 1500634980), (15, 1400592648), (18, 1167160540), (20, 1050444486), (21, 1000423320), (24, 875370405), (26, 808034220), (28, 750317490), (30, 700296324), (31, 677706120), (35, 600253992), (36, 583580270), (39, 538689480), (40, 525222243), (42, 500211660), (45, 466864216), (52, 404017110), (56, 375158745), (60, 350148162), (62, 338853060), (63, 333474440), (65, 323213688), (70, 300126996), (72, 291790135), (78, 269344740), (84, 250105830), (90, 233432108), (91, 230866920), (93, 225902040), (104, 202008555), (105, 200084664), (117, 179563160), (120, 175074081), (124, 169426530), (126, 166737220), (130, 161606844), (137, 153349560), (140, 150063498), (151, 139131720), (155, 135541224), (156, 134672370), (168, 125052915), (180, 116716054), (182, 115433460), (186, 112951020), (195, 107737896), (210, 100042332), (217, 96815160), (234, 89781580), (248, 84713265), (252, 83368610), (260, 80803422), (273, 76955640), (274, 76674780), (279, 75300680), (280, 75031749), (302, 69565860), (310, 67770612), (312, 67336185), (315, 66694888), (360, 58358027), (364, 57716730), (372, 56475510), (390, 53868948), (403, 52131240), (411, 51116520), (420, 50021166), (434, 48407580), (453, 46377240), (455, 46173384), (465, 45180408), (468, 44890790), (504, 41684305), (520, 40401711), (546, 38477820), (548, 38337390), (558, 37650340), (585, 35912632), (604, 34782930), (620, 33885306), (630, 33347444), (651, 32271720), (685, 30669912), (728, 28858365), (744, 28237755), (755, 27826344), (780, 26934474), (806, 26065620), (819, 25651880), (822, 25558260), (840, 25010583), (868, 24203790), (906, 23188620), (910, 23086692), (930, 22590204), (936, 22445395), (959, 21907080), (1057, 19875960), (1085, 19363032), (1092, 19238910), (1096, 19168695), (1116, 18825170), (1170, 17956316), (1208, 17391465), (1209, 17377080), (1233, 17038840), (1240, 16942653), (1260, 16673722), (1302, 16135860), (1359, 15459080), (1365, 15391128), (1370, 15334956), (1395, 15060136), (1510, 13913172), (1560, 13467237), (1612, 13032810), (1638, 12825940), (1644, 12779130), (1736, 12101895), (1781, 11796120), (1812, 11594310), (1820, 11543346), (1860, 11295102), (1918, 10953540), (1953, 10757240), (1963, 10702440), (2015, 10426248), (2055, 10223304), (2114, 9937980), (2170, 9681516), (2184, 9619455), (2232, 9412585), (2265, 9275448), (2340, 8978158), (2418, 8688540), (2466, 8519420), (2520, 8336861), (2604, 8067930), (2718, 7729540), (2730, 7695564), (2740, 7667478), (2790, 7530068), (2821, 7447320), (2877, 7302360), (3020, 6956586), (3171, 6625320), (3224, 6516405), (3255, 6454344), (3276, 6412970), (3288, 6389565), (3562, 5898060), (3624, 5797155), (3627, 5792360), (3640, 5771673), (3720, 5647551), (3836, 5476770), (3906, 5378620), (3926, 5351220), (4030, 5213124), (4095, 5130376), (4110, 5111652), (4228, 4968990), (4247, 4946760), (4340, 4840758), (4530, 4637724), (4680, 4489079), (4681, 4488120), (4795, 4381416), (4836, 4344270), (4932, 4259710), (5208, 4033965), (5285, 3975192), (5343, 3932040), (5436, 3864770), (5460, 3847782), (5480, 3833739), (5580, 3765034), (5642, 3723660), (5754, 3651180), (5889, 3567480), (6040, 3478293), (6045, 3475416), (6165, 3407768), (6342, 3312660), (6510, 3227172), (6552, 3206485), (6795, 3091816), (7124, 2949030), (7254, 2896180), (7672, 2738385), (7812, 2689310), (7852, 2675610), (8060, 2606562), (8190, 2565188), (8220, 2555826), (8456, 2484495), (8463, 2482440), (8494, 2473380), (8631, 2434120), (8680, 2420379), (8905, 2359224), (9060, 2318862), (9362, 2244060), (9513, 2208440), (9590, 2190708), (9672, 2172135), (9765, 2151448), (9815, 2140488), (9864, 2129855), (10570, 1987596), (10686, 1966020), (10872, 1932385), (10920, 1923891), (11160, 1882517), (11284, 1861830), (11508, 1825590), (11778, 1783740), (12090, 1737708), (12330, 1703884), (12467, 1685160), (12684, 1656330), (12741, 1648920), (13020, 1613586), (13590, 1545908), (13741, 1528920), (14043, 1496040), (14105, 1489464), (14248, 1474515), (14385, 1460472), (14508, 1448090), (15624, 1344655), (15704, 1337805), (15855, 1325064), (16029, 1310680), (16120, 1303281), (16380, 1282594), (16440, 1277913), (16926, 1241220), (16988, 1236690), (17262, 1217060), (17667, 1189160), (17810, 1179612), (18120, 1159431), (18135, 1158472), (18724, 1122030), (19026, 1104220), (19180, 1095354), (19530, 1075724), (19630, 1070244), (20687, 1015560), (21140, 993798), (21235, 989352), (21372, 983010), (22568, 930915), (23016, 912795), (23405, 897624), (23556, 891870), (24180, 868854), (24660, 851942), (24934, 842580), (25368, 828165), (25389, 827480), (25482, 824460), (26040, 806793), (26715, 786408), (27180, 772954), (27482, 764460), (28086, 748020), (28210, 744732), (28770, 730236), (29016, 724045), (29445, 713496), (29729, 706680), (31710, 662532), (32058, 655340), (32760, 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(80145, 262136), (82446, 254820), (82748, 253890), (84258, 249340), (84630, 248244), (84940, 247338), (86310, 243412), (88335, 237832), (89187, 235560), (93620, 224406), (95130, 220844), (98301, 213720), (99736, 210645), (101556, 206870), (101928, 206115), (103435, 203112), (106860, 196602), (109928, 191115), (110422, 190260), (112203, 187240), (112344, 187005), (112840, 186183), (115080, 182559), (117780, 178374), (118916, 176670), (121706, 172620), (123669, 169880), (124122, 169260), (124670, 168516), (126840, 165633), (126945, 165496), (127410, 164892), (128232, 163835), (131068, 160290), (137410, 152892), (140430, 149604), (141336, 148645), (144809, 145080)]