21049388640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2304

約数の個数: 576

約数和(自身を含む): 88216128000

約数和(自身を除く): 67166739360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 343, 360, 380, 392, 399, 420, 441, 456, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 686, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 980, 1008, 1029, 1064, 1120, 1140, 1176, 1197, 1260, 1330, 1368, 1372, 1440, 1470, 1520, 1568, 1596, 1680, 1710, 1715, 1764, 1824, 1862, 1960, 1995, 2016, 2058, 2128, 2205, 2243, 2280, 2352, 2394, 2520, 2660, 2736, 2744, 2793, 2940, 3040, 3087, 3192, 3360, 3420, 3430, 3528, 3724, 3920, 3990, 4116, 4256, 4410, 4486, 4560, 4655, 4704, 4788, 5040, 5145, 5320, 5472, 5488, 5586, 5880, 5985, 6174, 6384, 6517, 6729, 6840, 6860, 7056, 7448, 7840, 7980, 8232, 8379, 8820, 8972, 9120, 9310, 9576, 10080, 10290, 10640, 10976, 11172, 11215, 11760, 11970, 12348, 12768, 13034, 13458, 13680, 13720, 13965, 14112, 14896, 15435, 15701, 15960, 16464, 16758, 17640, 17944, 18620, 19152, 19551, 20187, 20580, 21280, 22344, 22430, 23520, 23940, 24696, 26068, 26916, 27360, 27440, 27930, 29792, 30870, 31402, 31920, 32585, 32928, 33516, 33645, 35280, 35888, 37240, 38304, 39102, 40374, 41160, 41895, 42617, 44688, 44860, 47103, 47880, 49392, 52136, 53832, 54880, 55860, 58653, 61740, 62804, 63840, 65170, 67032, 67290, 70560, 71776, 74480, 78204, 78505, 80748, 82320, 83790, 85234, 89376, 89720, 94206, 95760, 97755, 98784, 100935, 104272, 107664, 109907, 111720, 117306, 123480, 125608, 127851, 130340, 134064, 134580, 141309, 148960, 156408, 157010, 161496, 164640, 167580, 170468, 179440, 188412, 191520, 195510, 201870, 208544, 213085, 215328, 219814, 223440, 234612, 235515, 246960, 251216, 255702, 260680, 268128, 269160, 282618, 293265, 298319, 312816, 314020, 322992, 329721, 335160, 340936, 358880, 376824, 383553, 391020, 403740, 426170, 439628, 446880, 469224, 471030, 493920, 502432, 511404, 521360, 538320, 549535, 565236, 586530, 596638, 625632, 628040, 639255, 645984, 659442, 670320, 681872, 706545, 753648, 767106, 769349, 782040, 807480, 852340, 879256, 894957, 938448, 942060, 989163, 1022808, 1042720, 1076640, 1099070, 1130472, 1173060, 1193276, 1256080, 1278510, 1318884, 1340640, 1363744, 1413090, 1491595, 1507296, 1534212, 1538698, 1564080, 1614960, 1648605, 1704680, 1758512, 1789914, 1876896, 1884120, 1917765, 1978326, 2045616, 2088233, 2198140, 2260944, 2308047, 2346120, 2386552, 2512160, 2557020, 2637768, 2684871, 2826180, 2983190, 3068424, 3077396, 3128160, 3229920, 3297210, 3409360, 3517024, 3579828, 3768240, 3835530, 3846745, 3956652, 4091232, 4176466, 4396280, 4474785, 4521888, 4616094, 4692240, 4773104, 4945815, 5114040, 5275536, 5369742, 5652360, 5966380, 6136848, 6154792, 6264699, 6594420, 6818720, 6924141, 7159656, 7536480, 7671060, 7693490, 7913304, 8352932, 8792560, 8949570, 9232188, 9384480, 9546208, 9891630, 10228080, 10441165, 10551072, 10739484, 11304720, 11540235, 11932760, 12273696, 12309584, 12529398, 13188840, 13424355, 13848282, 14319312, 14617631, 15342120, 15386980, 15826608, 16705864, 17585120, 17899140, 18464376, 18794097, 19783260, 20456160, 20882330, 21478968, 22609440, 23080470, 23865520, 24619168, 25058796, 26377680, 26848710, 27696564, 28638624, 29235262, 30684240, 30773960, 31323495, 31653216, 33411728, 34620705, 35798280, 36928752, 37588194, 39566520, 41764660, 42957936, 43852893, 46160940, 47731040, 50117592, 52755360, 53697420, 55393128, 58470524, 61368480, 61547920, 62646990, 66823456, 69241410, 71596560, 73088155, 73857504, 75176388, 79133040, 83529320, 85915872, 87705786, 92321880, 93970485, 100235184, 107394840, 110786256, 116941048, 123095840, 125293980, 131558679, 138482820, 143193120, 146176310, 150352776, 158266080, 167058640, 175411572, 184643760, 187940970, 200470368, 214789680, 219264465, 221572512, 233882096, 250587960, 263117358, 276965640, 292352620, 300705552, 334117280, 350823144, 369287520, 375881940, 429579360, 438528930, 467764192, 501175920, 526234716, 553931280, 584705240, 601411104, 657793395, 701646288, 751763880, 877057860, 1002351840, 1052469432, 1107862560, 1169410480, 1315586790, 1403292576, 1503527760, 1754115720, 2104938864, 2338820960, 2631173580, 3007055520, 3508231440, 4209877728, 5262347160, 7016462880, 10524694320, 21049388640]

約数ペア:

[(1, 21049388640), (2, 10524694320), (3, 7016462880), (4, 5262347160), (5, 4209877728), (6, 3508231440), (7, 3007055520), (8, 2631173580), (9, 2338820960), (10, 2104938864), (12, 1754115720), (14, 1503527760), (15, 1403292576), (16, 1315586790), (18, 1169410480), (19, 1107862560), (20, 1052469432), (21, 1002351840), (24, 877057860), (28, 751763880), (30, 701646288), (32, 657793395), (35, 601411104), (36, 584705240), (38, 553931280), (40, 526234716), (42, 501175920), (45, 467764192), (48, 438528930), (49, 429579360), (56, 375881940), (57, 369287520), (60, 350823144), (63, 334117280), (70, 300705552), (72, 292352620), (76, 276965640), (80, 263117358), (84, 250587960), (90, 233882096), (95, 221572512), (96, 219264465), (98, 214789680), (105, 200470368), (112, 187940970), (114, 184643760), (120, 175411572), (126, 167058640), (133, 158266080), (140, 150352776), (144, 146176310), (147, 143193120), (152, 138482820), (160, 131558679), (168, 125293980), (171, 123095840), (180, 116941048), (190, 110786256), (196, 107394840), (210, 100235184), (224, 93970485), (228, 92321880), (240, 87705786), (245, 85915872), (252, 83529320), (266, 79133040), (280, 75176388), (285, 73857504), (288, 73088155), (294, 71596560), (304, 69241410), (315, 66823456), (336, 62646990), (342, 61547920), (343, 61368480), (360, 58470524), (380, 55393128), (392, 53697420), (399, 52755360), (420, 50117592), (441, 47731040), (456, 46160940), (480, 43852893), (490, 42957936), (504, 41764660), (532, 39566520), (560, 37588194), (570, 36928752), (588, 35798280), (608, 34620705), (630, 33411728), (665, 31653216), (672, 31323495), (684, 30773960), (686, 30684240), (720, 29235262), (735, 28638624), (760, 27696564), (784, 26848710), (798, 26377680), (840, 25058796), (855, 24619168), (882, 23865520), (912, 23080470), (931, 22609440), (980, 21478968), (1008, 20882330), (1029, 20456160), (1064, 19783260), (1120, 18794097), (1140, 18464376), (1176, 17899140), (1197, 17585120), (1260, 16705864), (1330, 15826608), (1368, 15386980), (1372, 15342120), (1440, 14617631), (1470, 14319312), (1520, 13848282), (1568, 13424355), (1596, 13188840), (1680, 12529398), (1710, 12309584), (1715, 12273696), (1764, 11932760), (1824, 11540235), (1862, 11304720), (1960, 10739484), (1995, 10551072), (2016, 10441165), (2058, 10228080), (2128, 9891630), (2205, 9546208), (2243, 9384480), (2280, 9232188), (2352, 8949570), (2394, 8792560), (2520, 8352932), (2660, 7913304), (2736, 7693490), (2744, 7671060), (2793, 7536480), (2940, 7159656), (3040, 6924141), (3087, 6818720), (3192, 6594420), (3360, 6264699), (3420, 6154792), (3430, 6136848), (3528, 5966380), (3724, 5652360), (3920, 5369742), (3990, 5275536), (4116, 5114040), (4256, 4945815), (4410, 4773104), (4486, 4692240), (4560, 4616094), (4655, 4521888), (4704, 4474785), (4788, 4396280), (5040, 4176466), (5145, 4091232), (5320, 3956652), (5472, 3846745), (5488, 3835530), (5586, 3768240), (5880, 3579828), (5985, 3517024), (6174, 3409360), (6384, 3297210), (6517, 3229920), (6729, 3128160), (6840, 3077396), (6860, 3068424), (7056, 2983190), (7448, 2826180), (7840, 2684871), (7980, 2637768), (8232, 2557020), (8379, 2512160), (8820, 2386552), (8972, 2346120), (9120, 2308047), (9310, 2260944), (9576, 2198140), (10080, 2088233), (10290, 2045616), (10640, 1978326), (10976, 1917765), (11172, 1884120), (11215, 1876896), (11760, 1789914), (11970, 1758512), (12348, 1704680), (12768, 1648605), (13034, 1614960), (13458, 1564080), (13680, 1538698), (13720, 1534212), (13965, 1507296), (14112, 1491595), (14896, 1413090), (15435, 1363744), (15701, 1340640), (15960, 1318884), (16464, 1278510), (16758, 1256080), (17640, 1193276), (17944, 1173060), (18620, 1130472), (19152, 1099070), (19551, 1076640), (20187, 1042720), (20580, 1022808), (21280, 989163), (22344, 942060), (22430, 938448), (23520, 894957), (23940, 879256), (24696, 852340), (26068, 807480), (26916, 782040), (27360, 769349), (27440, 767106), (27930, 753648), (29792, 706545), (30870, 681872), (31402, 670320), (31920, 659442), (32585, 645984), (32928, 639255), (33516, 628040), (33645, 625632), (35280, 596638), (35888, 586530), (37240, 565236), (38304, 549535), (39102, 538320), (40374, 521360), (41160, 511404), (41895, 502432), (42617, 493920), (44688, 471030), (44860, 469224), (47103, 446880), (47880, 439628), (49392, 426170), (52136, 403740), (53832, 391020), (54880, 383553), (55860, 376824), (58653, 358880), (61740, 340936), (62804, 335160), (63840, 329721), (65170, 322992), (67032, 314020), (67290, 312816), (70560, 298319), (71776, 293265), (74480, 282618), (78204, 269160), (78505, 268128), (80748, 260680), (82320, 255702), (83790, 251216), (85234, 246960), (89376, 235515), (89720, 234612), (94206, 223440), (95760, 219814), (97755, 215328), (98784, 213085), (100935, 208544), (104272, 201870), (107664, 195510), (109907, 191520), (111720, 188412), (117306, 179440), (123480, 170468), (125608, 167580), (127851, 164640), (130340, 161496), (134064, 157010), (134580, 156408), (141309, 148960)]