21656173440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 576

約数和(自身を含む): 79209703440

約数和(自身を除く): 57553530000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 97, 110, 120, 121, 124, 128, 132, 155, 160, 165, 176, 186, 192, 194, 220, 240, 242, 248, 264, 291, 310, 320, 330, 341, 352, 363, 372, 384, 388, 440, 465, 480, 484, 485, 496, 528, 582, 605, 620, 640, 660, 682, 704, 726, 744, 776, 880, 930, 960, 961, 968, 970, 992, 1023, 1056, 1067, 1164, 1210, 1240, 1320, 1364, 1408, 1452, 1455, 1488, 1552, 1705, 1760, 1815, 1860, 1920, 1922, 1936, 1940, 1984, 2046, 2112, 2134, 2328, 2420, 2480, 2640, 2728, 2883, 2904, 2910, 2976, 3007, 3104, 3201, 3410, 3520, 3630, 3720, 3751, 3844, 3872, 3880, 3968, 4092, 4224, 4268, 4656, 4805, 4840, 4960, 5115, 5280, 5335, 5456, 5766, 5808, 5820, 5952, 6014, 6208, 6402, 6820, 7040, 7260, 7440, 7502, 7688, 7744, 7760, 8184, 8536, 9021, 9312, 9610, 9680, 9920, 10230, 10560, 10571, 10670, 10912, 11253, 11532, 11616, 11640, 11737, 11904, 12028, 12416, 12804, 13640, 14415, 14520, 14880, 15004, 15035, 15376, 15488, 15520, 16005, 16368, 17072, 18042, 18624, 18755, 19220, 19360, 19840, 20460, 21120, 21142, 21340, 21824, 22506, 23064, 23232, 23280, 23474, 24056, 25608, 27280, 28830, 29040, 29760, 30008, 30070, 30752, 31040, 31713, 32010, 32736, 33077, 34144, 35211, 36084, 37248, 37510, 38440, 38720, 40920, 42284, 42680, 43648, 45012, 45105, 46128, 46464, 46560, 46948, 48112, 51216, 52855, 54560, 56265, 57660, 58080, 58685, 59520, 60016, 60140, 61504, 62080, 63426, 64020, 65472, 66154, 68288, 70422, 72168, 75020, 76880, 77440, 81840, 84568, 85360, 90024, 90210, 92256, 93120, 93217, 93896, 96224, 99231, 102432, 105710, 109120, 112530, 115320, 116160, 116281, 117370, 120032, 120280, 123008, 126852, 128040, 130944, 132308, 136576, 140844, 144336, 150040, 153760, 158565, 163680, 165385, 169136, 170720, 176055, 180048, 180420, 184512, 186240, 186434, 187792, 192448, 198462, 204864, 211420, 218240, 225060, 230640, 232320, 232562, 234740, 240064, 240560, 253704, 256080, 264616, 279651, 281688, 288672, 300080, 307520, 317130, 327360, 330770, 338272, 341440, 348843, 352110, 360096, 360840, 363847, 369024, 372868, 375584, 384896, 396924, 409728, 422840, 450120, 461280, 465124, 466085, 469480, 480128, 481120, 496155, 507408, 512160, 529232, 559302, 563376, 577344, 581405, 600160, 615040, 634260, 654720, 661540, 676544, 682880, 697686, 704220, 720192, 721680, 727694, 745736, 751168, 793848, 845680, 900240, 922560, 930248, 932170, 938960, 962240, 992310, 1014816, 1024320, 1025387, 1058464, 1091541, 1118604, 1126752, 1154688, 1162810, 1200320, 1268520, 1323080, 1353088, 1395372, 1398255, 1408440, 1440384, 1443360, 1455388, 1491472, 1502336, 1587696, 1691360, 1744215, 1800480, 1819235, 1845120, 1860496, 1864340, 1877920, 1924480, 1984620, 2029632, 2048640, 2050774, 2116928, 2183082, 2237208, 2253504, 2325620, 2400640, 2537040, 2646160, 2790744, 2796510, 2816880, 2886720, 2910776, 2982944, 3076161, 3175392, 3382720, 3488430, 3600960, 3638470, 3720992, 3728680, 3755840, 3969240, 4059264, 4101548, 4233856, 4366164, 4474416, 4507008, 4651240, 5074080, 5126935, 5292320, 5457705, 5581488, 5593020, 5633760, 5773440, 5821552, 5965888, 6152322, 6350784, 6765440, 6976860, 7201920, 7276940, 7441984, 7457360, 7511680, 7938480, 8203096, 8732328, 8948832, 9302480, 10148160, 10253870, 10584640, 10915410, 11162976, 11186040, 11267520, 11279257, 11643104, 11931776, 12304644, 12701568, 13953720, 14553880, 14883968, 14914720, 15380805, 15876960, 16406192, 17464656, 17897664, 18604960, 20296320, 20507740, 21169280, 21830820, 22325952, 22372080, 22535040, 22558514, 23286208, 24609288, 27907440, 29107760, 29829440, 30761610, 31753920, 32812384, 33837771, 34929312, 35795328, 37209920, 41015480, 43661640, 44651904, 44744160, 45117028, 46572416, 49218576, 55814880, 56396285, 58215520, 59658880, 61523220, 63507840, 65624768, 67675542, 69858624, 74419840, 82030960, 87323280, 89488320, 90234056, 98437152, 111629760, 112792570, 116431040, 123046440, 131249536, 135351084, 139717248, 164061920, 169188855, 174646560, 178976640, 180468112, 196874304, 223259520, 225585140, 232862080, 246092880, 270702168, 328123840, 338377710, 349293120, 360936224, 393748608, 451170280, 492185760, 541404336, 656247680, 676755420, 698586240, 721872448, 902340560, 984371520, 1082808672, 1353510840, 1443744896, 1804681120, 1968743040, 2165617344, 2707021680, 3609362240, 4331234688, 5414043360, 7218724480, 10828086720, 21656173440]

約数ペア:

[(1, 21656173440), (2, 10828086720), (3, 7218724480), (4, 5414043360), (5, 4331234688), (6, 3609362240), (8, 2707021680), (10, 2165617344), (11, 1968743040), (12, 1804681120), (15, 1443744896), (16, 1353510840), (20, 1082808672), (22, 984371520), (24, 902340560), (30, 721872448), (31, 698586240), (32, 676755420), (33, 656247680), (40, 541404336), (44, 492185760), (48, 451170280), (55, 393748608), (60, 360936224), (62, 349293120), (64, 338377710), (66, 328123840), (80, 270702168), (88, 246092880), (93, 232862080), (96, 225585140), (97, 223259520), (110, 196874304), (120, 180468112), (121, 178976640), (124, 174646560), (128, 169188855), (132, 164061920), (155, 139717248), (160, 135351084), (165, 131249536), (176, 123046440), (186, 116431040), (192, 112792570), (194, 111629760), (220, 98437152), (240, 90234056), (242, 89488320), (248, 87323280), (264, 82030960), (291, 74419840), (310, 69858624), (320, 67675542), (330, 65624768), (341, 63507840), (352, 61523220), (363, 59658880), (372, 58215520), (384, 56396285), (388, 55814880), (440, 49218576), (465, 46572416), (480, 45117028), (484, 44744160), (485, 44651904), (496, 43661640), (528, 41015480), (582, 37209920), (605, 35795328), (620, 34929312), (640, 33837771), (660, 32812384), (682, 31753920), (704, 30761610), (726, 29829440), (744, 29107760), (776, 27907440), (880, 24609288), (930, 23286208), (960, 22558514), (961, 22535040), (968, 22372080), (970, 22325952), (992, 21830820), (1023, 21169280), (1056, 20507740), (1067, 20296320), (1164, 18604960), (1210, 17897664), (1240, 17464656), (1320, 16406192), (1364, 15876960), (1408, 15380805), (1452, 14914720), (1455, 14883968), (1488, 14553880), (1552, 13953720), (1705, 12701568), (1760, 12304644), (1815, 11931776), (1860, 11643104), (1920, 11279257), (1922, 11267520), (1936, 11186040), (1940, 11162976), (1984, 10915410), (2046, 10584640), (2112, 10253870), (2134, 10148160), (2328, 9302480), (2420, 8948832), (2480, 8732328), (2640, 8203096), (2728, 7938480), (2883, 7511680), (2904, 7457360), (2910, 7441984), (2976, 7276940), (3007, 7201920), (3104, 6976860), (3201, 6765440), (3410, 6350784), (3520, 6152322), (3630, 5965888), (3720, 5821552), (3751, 5773440), (3844, 5633760), (3872, 5593020), (3880, 5581488), (3968, 5457705), (4092, 5292320), (4224, 5126935), (4268, 5074080), (4656, 4651240), (4805, 4507008), (4840, 4474416), (4960, 4366164), (5115, 4233856), (5280, 4101548), (5335, 4059264), (5456, 3969240), (5766, 3755840), (5808, 3728680), (5820, 3720992), (5952, 3638470), (6014, 3600960), (6208, 3488430), (6402, 3382720), (6820, 3175392), (7040, 3076161), (7260, 2982944), (7440, 2910776), (7502, 2886720), (7688, 2816880), (7744, 2796510), (7760, 2790744), (8184, 2646160), (8536, 2537040), (9021, 2400640), (9312, 2325620), (9610, 2253504), (9680, 2237208), (9920, 2183082), (10230, 2116928), (10560, 2050774), (10571, 2048640), (10670, 2029632), (10912, 1984620), (11253, 1924480), (11532, 1877920), (11616, 1864340), (11640, 1860496), (11737, 1845120), (11904, 1819235), (12028, 1800480), (12416, 1744215), (12804, 1691360), (13640, 1587696), (14415, 1502336), (14520, 1491472), (14880, 1455388), (15004, 1443360), (15035, 1440384), (15376, 1408440), (15488, 1398255), (15520, 1395372), (16005, 1353088), (16368, 1323080), (17072, 1268520), (18042, 1200320), (18624, 1162810), (18755, 1154688), (19220, 1126752), (19360, 1118604), (19840, 1091541), (20460, 1058464), (21120, 1025387), (21142, 1024320), (21340, 1014816), (21824, 992310), (22506, 962240), (23064, 938960), (23232, 932170), (23280, 930248), (23474, 922560), (24056, 900240), (25608, 845680), (27280, 793848), (28830, 751168), (29040, 745736), (29760, 727694), (30008, 721680), (30070, 720192), (30752, 704220), (31040, 697686), (31713, 682880), (32010, 676544), (32736, 661540), (33077, 654720), (34144, 634260), (35211, 615040), (36084, 600160), (37248, 581405), (37510, 577344), (38440, 563376), (38720, 559302), (40920, 529232), (42284, 512160), (42680, 507408), (43648, 496155), (45012, 481120), (45105, 480128), (46128, 469480), (46464, 466085), (46560, 465124), (46948, 461280), (48112, 450120), (51216, 422840), (52855, 409728), (54560, 396924), (56265, 384896), (57660, 375584), (58080, 372868), (58685, 369024), (59520, 363847), (60016, 360840), (60140, 360096), (61504, 352110), (62080, 348843), (63426, 341440), (64020, 338272), (65472, 330770), (66154, 327360), (68288, 317130), (70422, 307520), (72168, 300080), (75020, 288672), (76880, 281688), (77440, 279651), (81840, 264616), (84568, 256080), (85360, 253704), (90024, 240560), (90210, 240064), (92256, 234740), (93120, 232562), (93217, 232320), (93896, 230640), (96224, 225060), (99231, 218240), (102432, 211420), (105710, 204864), (109120, 198462), (112530, 192448), (115320, 187792), (116160, 186434), (116281, 186240), (117370, 184512), (120032, 180420), (120280, 180048), (123008, 176055), (126852, 170720), (128040, 169136), (130944, 165385), (132308, 163680), (136576, 158565), (140844, 153760), (144336, 150040)]