21265146864

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:702

約数の個数: 480

約数和(自身を含む): 73575915840

約数和(自身を除く): 52310768976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 48, 51, 52, 54, 57, 68, 72, 76, 78, 102, 104, 108, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 216, 221, 228, 234, 247, 272, 304, 306, 312, 323, 342, 351, 361, 408, 432, 442, 456, 459, 468, 494, 513, 612, 617, 624, 646, 663, 684, 702, 722, 741, 816, 884, 912, 918, 936, 969, 988, 1026, 1083, 1224, 1234, 1292, 1326, 1368, 1404, 1444, 1482, 1768, 1836, 1851, 1872, 1938, 1976, 1989, 2052, 2166, 2223, 2448, 2468, 2584, 2652, 2736, 2808, 2888, 2907, 2964, 3249, 3536, 3672, 3702, 3876, 3952, 3978, 4104, 4199, 4332, 4446, 4693, 4936, 5168, 5304, 5553, 5616, 5776, 5814, 5928, 5967, 6137, 6498, 6669, 7344, 7404, 7752, 7956, 8021, 8208, 8398, 8664, 8721, 8892, 9386, 9747, 9872, 10489, 10608, 11106, 11628, 11723, 11856, 11934, 12274, 12597, 12996, 13338, 14079, 14808, 15504, 15912, 16042, 16659, 16796, 17328, 17442, 17784, 18411, 18772, 19494, 20978, 22212, 23256, 23446, 23868, 24063, 24548, 25194, 25992, 26676, 28158, 29616, 31467, 31824, 32084, 33318, 33592, 34884, 35169, 35568, 36822, 37544, 37791, 38988, 41956, 42237, 44424, 46512, 46892, 47736, 48126, 49096, 50388, 51984, 53352, 55233, 56316, 62934, 64168, 66636, 67184, 69768, 70338, 72189, 73644, 75088, 75582, 77976, 79781, 83912, 84474, 88848, 93784, 94401, 95472, 96252, 98192, 100776, 105507, 106704, 110466, 112632, 113373, 125868, 126711, 128336, 133272, 136357, 139536, 140676, 144378, 147288, 151164, 152399, 155952, 159562, 165699, 167824, 168948, 187568, 188802, 192504, 199291, 201552, 211014, 216567, 220932, 222737, 225264, 226746, 239343, 251736, 253422, 266544, 272714, 281352, 283203, 288756, 294576, 302328, 304798, 316521, 319124, 331398, 337896, 377604, 385008, 398582, 409071, 422028, 433134, 441864, 445474, 453492, 457197, 478686, 503472, 506844, 545428, 562704, 566406, 577512, 597873, 604656, 609596, 633042, 638248, 662796, 668211, 675792, 718029, 755208, 797164, 818142, 844056, 866268, 883728, 890948, 906984, 914394, 957372, 1013688, 1090856, 1132812, 1155024, 1195746, 1219192, 1227213, 1266084, 1276496, 1325592, 1336422, 1371591, 1436058, 1510416, 1594328, 1636284, 1688112, 1732536, 1781896, 1793619, 1813968, 1828788, 1914744, 2004633, 2027376, 2154087, 2181712, 2265624, 2391492, 2438384, 2454426, 2532168, 2590783, 2651184, 2672844, 2743182, 2872116, 2895581, 3188656, 3272568, 3465072, 3563792, 3587238, 3657576, 3681639, 3786529, 3829488, 4009266, 4114773, 4308174, 4531248, 4782984, 4908852, 5064336, 5181566, 5345688, 5380857, 5486364, 5744232, 5791162, 6013899, 6545136, 7174476, 7315152, 7363278, 7573058, 7772349, 8018532, 8229546, 8616348, 8686743, 9565968, 9817704, 10363132, 10691376, 10761714, 10972728, 11359587, 11488464, 11582324, 12027798, 14348952, 14726556, 15146116, 15544698, 16037064, 16459092, 17232696, 17373486, 19635408, 20726264, 21523428, 21945456, 22719174, 23164648, 23317047, 24055596, 26060229, 28697904, 29453112, 30292232, 31089396, 32074128, 32918184, 34078761, 34465392, 34746972, 41452528, 43046856, 45438348, 46329296, 46634094, 48111192, 49224877, 52120458, 58906224, 60584464, 62178792, 65836368, 68157522, 69493944, 69951141, 78180687, 86093712, 90876696, 93268188, 96222384, 98449754, 102236283, 104240916, 124357584, 136315044, 138987888, 139902282, 147674631, 156361374, 181753392, 186536376, 196899508, 204472566, 208481832, 272630088, 279804564, 295349262, 312722748, 373072752, 393799016, 408945132, 416963664, 443023893, 545260176, 559609128, 590698524, 625445496, 787598032, 817890264, 886047786, 1119218256, 1181397048, 1250890992, 1329071679, 1635780528, 1772095572, 2362794096, 2658143358, 3544191144, 5316286716, 7088382288, 10632573432, 21265146864]

約数ペア:

[(1, 21265146864), (2, 10632573432), (3, 7088382288), (4, 5316286716), (6, 3544191144), (8, 2658143358), (9, 2362794096), (12, 1772095572), (13, 1635780528), (16, 1329071679), (17, 1250890992), (18, 1181397048), (19, 1119218256), (24, 886047786), (26, 817890264), (27, 787598032), (34, 625445496), (36, 590698524), (38, 559609128), (39, 545260176), (48, 443023893), (51, 416963664), (52, 408945132), (54, 393799016), (57, 373072752), (68, 312722748), (72, 295349262), (76, 279804564), (78, 272630088), (102, 208481832), (104, 204472566), (108, 196899508), (114, 186536376), (117, 181753392), (136, 156361374), (144, 147674631), (152, 139902282), (153, 138987888), (156, 136315044), (171, 124357584), (204, 104240916), (208, 102236283), (216, 98449754), (221, 96222384), (228, 93268188), (234, 90876696), (247, 86093712), (272, 78180687), (304, 69951141), (306, 69493944), (312, 68157522), (323, 65836368), (342, 62178792), (351, 60584464), (361, 58906224), (408, 52120458), (432, 49224877), (442, 48111192), (456, 46634094), (459, 46329296), (468, 45438348), (494, 43046856), (513, 41452528), (612, 34746972), (617, 34465392), (624, 34078761), (646, 32918184), (663, 32074128), (684, 31089396), (702, 30292232), (722, 29453112), (741, 28697904), (816, 26060229), (884, 24055596), (912, 23317047), (918, 23164648), (936, 22719174), (969, 21945456), (988, 21523428), (1026, 20726264), (1083, 19635408), (1224, 17373486), (1234, 17232696), (1292, 16459092), (1326, 16037064), (1368, 15544698), (1404, 15146116), (1444, 14726556), (1482, 14348952), (1768, 12027798), (1836, 11582324), (1851, 11488464), (1872, 11359587), (1938, 10972728), (1976, 10761714), (1989, 10691376), (2052, 10363132), (2166, 9817704), (2223, 9565968), (2448, 8686743), (2468, 8616348), (2584, 8229546), (2652, 8018532), (2736, 7772349), (2808, 7573058), (2888, 7363278), (2907, 7315152), (2964, 7174476), (3249, 6545136), (3536, 6013899), (3672, 5791162), (3702, 5744232), (3876, 5486364), (3952, 5380857), (3978, 5345688), (4104, 5181566), (4199, 5064336), (4332, 4908852), (4446, 4782984), (4693, 4531248), (4936, 4308174), (5168, 4114773), (5304, 4009266), (5553, 3829488), (5616, 3786529), (5776, 3681639), (5814, 3657576), (5928, 3587238), (5967, 3563792), (6137, 3465072), (6498, 3272568), (6669, 3188656), (7344, 2895581), (7404, 2872116), (7752, 2743182), (7956, 2672844), (8021, 2651184), (8208, 2590783), (8398, 2532168), (8664, 2454426), (8721, 2438384), (8892, 2391492), (9386, 2265624), (9747, 2181712), (9872, 2154087), (10489, 2027376), (10608, 2004633), (11106, 1914744), (11628, 1828788), (11723, 1813968), (11856, 1793619), (11934, 1781896), (12274, 1732536), (12597, 1688112), (12996, 1636284), (13338, 1594328), (14079, 1510416), (14808, 1436058), (15504, 1371591), (15912, 1336422), (16042, 1325592), (16659, 1276496), (16796, 1266084), (17328, 1227213), (17442, 1219192), (17784, 1195746), (18411, 1155024), (18772, 1132812), (19494, 1090856), (20978, 1013688), (22212, 957372), (23256, 914394), (23446, 906984), (23868, 890948), (24063, 883728), (24548, 866268), (25194, 844056), (25992, 818142), (26676, 797164), (28158, 755208), (29616, 718029), (31467, 675792), (31824, 668211), (32084, 662796), (33318, 638248), (33592, 633042), (34884, 609596), (35169, 604656), (35568, 597873), (36822, 577512), (37544, 566406), (37791, 562704), (38988, 545428), (41956, 506844), (42237, 503472), (44424, 478686), (46512, 457197), (46892, 453492), (47736, 445474), (48126, 441864), (49096, 433134), (50388, 422028), (51984, 409071), (53352, 398582), (55233, 385008), (56316, 377604), (62934, 337896), (64168, 331398), (66636, 319124), (67184, 316521), (69768, 304798), (70338, 302328), (72189, 294576), (73644, 288756), (75088, 283203), (75582, 281352), (77976, 272714), (79781, 266544), (83912, 253422), (84474, 251736), (88848, 239343), (93784, 226746), (94401, 225264), (95472, 222737), (96252, 220932), (98192, 216567), (100776, 211014), (105507, 201552), (106704, 199291), (110466, 192504), (112632, 188802), (113373, 187568), (125868, 168948), (126711, 167824), (128336, 165699), (133272, 159562), (136357, 155952), (139536, 152399), (140676, 151164), (144378, 147288)]