21311885952

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 576

約数和(自身を含む): 77637830400

約数和(自身を除く): 56325944448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 42, 48, 49, 56, 57, 62, 63, 64, 72, 76, 84, 93, 96, 98, 112, 114, 124, 126, 128, 133, 144, 147, 152, 168, 171, 186, 192, 196, 217, 224, 228, 248, 252, 266, 279, 288, 294, 304, 336, 342, 372, 384, 392, 399, 434, 441, 448, 456, 496, 504, 532, 558, 576, 588, 589, 608, 641, 651, 672, 684, 744, 784, 798, 868, 882, 896, 912, 931, 992, 1008, 1064, 1116, 1152, 1176, 1178, 1197, 1216, 1282, 1302, 1344, 1368, 1488, 1519, 1568, 1596, 1736, 1764, 1767, 1824, 1862, 1923, 1953, 1984, 2016, 2128, 2232, 2352, 2356, 2394, 2432, 2564, 2604, 2688, 2736, 2793, 2976, 3038, 3136, 3192, 3472, 3528, 3534, 3648, 3724, 3846, 3906, 3968, 4032, 4123, 4256, 4464, 4487, 4557, 4704, 4712, 4788, 5128, 5208, 5301, 5472, 5586, 5769, 5952, 6076, 6272, 6384, 6944, 7056, 7068, 7296, 7448, 7692, 7812, 8064, 8246, 8379, 8512, 8928, 8974, 9114, 9408, 9424, 9576, 10256, 10416, 10602, 10944, 11172, 11538, 11904, 12152, 12179, 12369, 12768, 13461, 13671, 13888, 14112, 14136, 14896, 15384, 15624, 16492, 16758, 17024, 17856, 17948, 18228, 18816, 18848, 19152, 19871, 20512, 20832, 21204, 21888, 22344, 23076, 24304, 24358, 24738, 25536, 26922, 27342, 27776, 28224, 28272, 28861, 29792, 30768, 31248, 31409, 32984, 33516, 35712, 35896, 36456, 36537, 37107, 37696, 38304, 39742, 40383, 41024, 41664, 42408, 44688, 46152, 48608, 48716, 49476, 51072, 53844, 54684, 56448, 56544, 57722, 59584, 59613, 61536, 62496, 62818, 65968, 67032, 71792, 72912, 73074, 74214, 75392, 76608, 79484, 80766, 82048, 83328, 84816, 85253, 86583, 89376, 92304, 94227, 97216, 97432, 98952, 107688, 109368, 109611, 113088, 115444, 119168, 119226, 123072, 124992, 125636, 131936, 134064, 139097, 143584, 145824, 146148, 148428, 153216, 158968, 161532, 169632, 170506, 173166, 178752, 178839, 184608, 188454, 194432, 194864, 197904, 215376, 218736, 219222, 226176, 230888, 238452, 246144, 249984, 251272, 255759, 259749, 263872, 268128, 278194, 282681, 287168, 291648, 292296, 296856, 317936, 323064, 339264, 341012, 346332, 357504, 357678, 369216, 376908, 377549, 389728, 395808, 417291, 430752, 437472, 438444, 461776, 476904, 502544, 511518, 519498, 527744, 536256, 556388, 565362, 574336, 583296, 584592, 593712, 596771, 635872, 646128, 678528, 682024, 692664, 715356, 738432, 753816, 755098, 767277, 779456, 791616, 834582, 861504, 874944, 876888, 923552, 953808, 973679, 1005088, 1023036, 1038996, 1072512, 1112776, 1130724, 1132647, 1169184, 1187424, 1193542, 1251873, 1271744, 1292256, 1364048, 1385328, 1430712, 1507632, 1510196, 1534554, 1558912, 1583232, 1669164, 1723008, 1749888, 1753776, 1790313, 1847104, 1907616, 1947358, 2010176, 2046072, 2077992, 2225552, 2261448, 2265294, 2338368, 2374848, 2387084, 2503746, 2543488, 2584512, 2642843, 2728096, 2770656, 2861424, 2921037, 3015264, 3020392, 3069108, 3338328, 3397941, 3507552, 3580626, 3694208, 3815232, 3894716, 4020352, 4092144, 4155984, 4451104, 4522896, 4530588, 4676736, 4749696, 4774168, 5007492, 5169024, 5285686, 5370939, 5456192, 5541312, 5722848, 5842074, 6030528, 6040784, 6138216, 6676656, 6795882, 7015104, 7161252, 7630464, 7789432, 7928529, 8184288, 8311968, 8763111, 8902208, 9045792, 9061176, 9548336, 10014984, 10571372, 10741878, 10912384, 11082624, 11445696, 11684148, 12061056, 12081568, 12276432, 13353312, 13591764, 14030208, 14322504, 15578864, 15857058, 16368576, 16623936, 17526222, 17804416, 18091584, 18122352, 18499901, 19096672, 20029968, 21142744, 21483756, 22891392, 23368296, 23785587, 24163136, 24552864, 26706624, 27183528, 28645008, 31157728, 31714116, 32737152, 33247872, 35052444, 36183168, 36244704, 36999802, 38193344, 40059936, 42285488, 42967512, 46736592, 47571174, 48326272, 49105728, 53413248, 54367056, 55499703, 57290016, 62315456, 63428232, 70104888, 72489408, 73999604, 76386688, 80119872, 84570976, 85935024, 93473184, 95142348, 98211456, 108734112, 110999406, 114580032, 124630912, 126856464, 140209776, 144978816, 147999208, 160239744, 166499109, 169141952, 171870048, 186946368, 190284696, 217468224, 221998812, 229160064, 253712928, 280419552, 295998416, 332998218, 338283904, 343740096, 373892736, 380569392, 434936448, 443997624, 507425856, 560839104, 591996832, 665996436, 687480192, 761138784, 887995248, 1014851712, 1121678208, 1183993664, 1331992872, 1522277568, 1775990496, 2367987328, 2663985744, 3044555136, 3551980992, 5327971488, 7103961984, 10655942976, 21311885952]

約数ペア:

[(1, 21311885952), (2, 10655942976), (3, 7103961984), (4, 5327971488), (6, 3551980992), (7, 3044555136), (8, 2663985744), (9, 2367987328), (12, 1775990496), (14, 1522277568), (16, 1331992872), (18, 1183993664), (19, 1121678208), (21, 1014851712), (24, 887995248), (28, 761138784), (31, 687480192), (32, 665996436), (36, 591996832), (38, 560839104), (42, 507425856), (48, 443997624), (49, 434936448), (56, 380569392), (57, 373892736), (62, 343740096), (63, 338283904), (64, 332998218), (72, 295998416), (76, 280419552), (84, 253712928), (93, 229160064), (96, 221998812), (98, 217468224), (112, 190284696), (114, 186946368), (124, 171870048), (126, 169141952), (128, 166499109), (133, 160239744), (144, 147999208), (147, 144978816), (152, 140209776), (168, 126856464), (171, 124630912), (186, 114580032), (192, 110999406), (196, 108734112), (217, 98211456), (224, 95142348), (228, 93473184), (248, 85935024), (252, 84570976), (266, 80119872), (279, 76386688), (288, 73999604), (294, 72489408), (304, 70104888), (336, 63428232), (342, 62315456), (372, 57290016), (384, 55499703), (392, 54367056), (399, 53413248), (434, 49105728), (441, 48326272), (448, 47571174), (456, 46736592), (496, 42967512), (504, 42285488), (532, 40059936), (558, 38193344), (576, 36999802), (588, 36244704), (589, 36183168), (608, 35052444), (641, 33247872), (651, 32737152), (672, 31714116), (684, 31157728), (744, 28645008), (784, 27183528), (798, 26706624), (868, 24552864), (882, 24163136), (896, 23785587), (912, 23368296), (931, 22891392), (992, 21483756), (1008, 21142744), (1064, 20029968), (1116, 19096672), (1152, 18499901), (1176, 18122352), (1178, 18091584), (1197, 17804416), (1216, 17526222), (1282, 16623936), (1302, 16368576), (1344, 15857058), (1368, 15578864), (1488, 14322504), (1519, 14030208), (1568, 13591764), (1596, 13353312), (1736, 12276432), (1764, 12081568), (1767, 12061056), (1824, 11684148), (1862, 11445696), (1923, 11082624), (1953, 10912384), (1984, 10741878), (2016, 10571372), (2128, 10014984), (2232, 9548336), (2352, 9061176), (2356, 9045792), (2394, 8902208), (2432, 8763111), (2564, 8311968), (2604, 8184288), (2688, 7928529), (2736, 7789432), (2793, 7630464), (2976, 7161252), (3038, 7015104), (3136, 6795882), (3192, 6676656), (3472, 6138216), (3528, 6040784), (3534, 6030528), (3648, 5842074), (3724, 5722848), (3846, 5541312), (3906, 5456192), (3968, 5370939), (4032, 5285686), (4123, 5169024), (4256, 5007492), (4464, 4774168), (4487, 4749696), (4557, 4676736), (4704, 4530588), (4712, 4522896), (4788, 4451104), (5128, 4155984), (5208, 4092144), (5301, 4020352), (5472, 3894716), (5586, 3815232), (5769, 3694208), (5952, 3580626), (6076, 3507552), (6272, 3397941), (6384, 3338328), (6944, 3069108), (7056, 3020392), (7068, 3015264), (7296, 2921037), (7448, 2861424), (7692, 2770656), (7812, 2728096), (8064, 2642843), (8246, 2584512), (8379, 2543488), (8512, 2503746), (8928, 2387084), (8974, 2374848), (9114, 2338368), (9408, 2265294), (9424, 2261448), (9576, 2225552), (10256, 2077992), (10416, 2046072), (10602, 2010176), (10944, 1947358), (11172, 1907616), (11538, 1847104), (11904, 1790313), (12152, 1753776), (12179, 1749888), (12369, 1723008), (12768, 1669164), (13461, 1583232), (13671, 1558912), (13888, 1534554), (14112, 1510196), (14136, 1507632), (14896, 1430712), (15384, 1385328), (15624, 1364048), (16492, 1292256), (16758, 1271744), (17024, 1251873), (17856, 1193542), (17948, 1187424), (18228, 1169184), (18816, 1132647), (18848, 1130724), (19152, 1112776), (19871, 1072512), (20512, 1038996), (20832, 1023036), (21204, 1005088), (21888, 973679), (22344, 953808), (23076, 923552), (24304, 876888), (24358, 874944), (24738, 861504), (25536, 834582), (26922, 791616), (27342, 779456), (27776, 767277), (28224, 755098), (28272, 753816), (28861, 738432), (29792, 715356), (30768, 692664), (31248, 682024), (31409, 678528), (32984, 646128), (33516, 635872), (35712, 596771), (35896, 593712), (36456, 584592), (36537, 583296), (37107, 574336), (37696, 565362), (38304, 556388), (39742, 536256), (40383, 527744), (41024, 519498), (41664, 511518), (42408, 502544), (44688, 476904), (46152, 461776), (48608, 438444), (48716, 437472), (49476, 430752), (51072, 417291), (53844, 395808), (54684, 389728), (56448, 377549), (56544, 376908), (57722, 369216), (59584, 357678), (59613, 357504), (61536, 346332), (62496, 341012), (62818, 339264), (65968, 323064), (67032, 317936), (71792, 296856), (72912, 292296), (73074, 291648), (74214, 287168), (75392, 282681), (76608, 278194), (79484, 268128), (80766, 263872), (82048, 259749), (83328, 255759), (84816, 251272), (85253, 249984), (86583, 246144), (89376, 238452), (92304, 230888), (94227, 226176), (97216, 219222), (97432, 218736), (98952, 215376), (107688, 197904), (109368, 194864), (109611, 194432), (113088, 188454), (115444, 184608), (119168, 178839), (119226, 178752), (123072, 173166), (124992, 170506), (125636, 169632), (131936, 161532), (134064, 158968), (139097, 153216), (143584, 148428), (145824, 146148)]