213523520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 636422400

約数和(自身を除く): 422898880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 64, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 173, 190, 203, 224, 232, 266, 280, 290, 304, 320, 346, 380, 406, 448, 464, 532, 551, 560, 580, 608, 665, 692, 760, 812, 865, 928, 1015, 1064, 1102, 1120, 1160, 1211, 1216, 1330, 1384, 1520, 1624, 1730, 1856, 2030, 2128, 2204, 2240, 2320, 2422, 2660, 2755, 2768, 3040, 3248, 3287, 3460, 3857, 4060, 4256, 4408, 4640, 4844, 5017, 5320, 5510, 5536, 6055, 6080, 6496, 6574, 6920, 7714, 8120, 8512, 8816, 9280, 9688, 10034, 10640, 11020, 11072, 12110, 12992, 13148, 13840, 15428, 16240, 16435, 17632, 19285, 19376, 20068, 21280, 22040, 23009, 24220, 25085, 26296, 27680, 30856, 32480, 32870, 35119, 35264, 38570, 38752, 40136, 42560, 44080, 46018, 48440, 50170, 52592, 55360, 61712, 64960, 65740, 70238, 77140, 77504, 80272, 88160, 92036, 95323, 96880, 100340, 105184, 115045, 123424, 131480, 140476, 154280, 160544, 175595, 176320, 184072, 190646, 193760, 200680, 210368, 230090, 246848, 262960, 280952, 308560, 321088, 351190, 368144, 381292, 387520, 401360, 460180, 476615, 525920, 561904, 617120, 667261, 702380, 736288, 762584, 802720, 920360, 953230, 1051840, 1123808, 1234240, 1334522, 1404760, 1472576, 1525168, 1605440, 1840720, 1906460, 2247616, 2669044, 2809520, 3050336, 3336305, 3681440, 3812920, 5338088, 5619040, 6100672, 6672610, 7362880, 7625840, 10676176, 11238080, 13345220, 15251680, 21352352, 26690440, 30503360, 42704704, 53380880, 106761760, 213523520]

約数ペア:

[(1, 213523520), (2, 106761760), (4, 53380880), (5, 42704704), (7, 30503360), (8, 26690440), (10, 21352352), (14, 15251680), (16, 13345220), (19, 11238080), (20, 10676176), (28, 7625840), (29, 7362880), (32, 6672610), (35, 6100672), (38, 5619040), (40, 5338088), (56, 3812920), (58, 3681440), (64, 3336305), (70, 3050336), (76, 2809520), (80, 2669044), (95, 2247616), (112, 1906460), (116, 1840720), (133, 1605440), (140, 1525168), (145, 1472576), (152, 1404760), (160, 1334522), (173, 1234240), (190, 1123808), (203, 1051840), (224, 953230), (232, 920360), (266, 802720), (280, 762584), (290, 736288), (304, 702380), (320, 667261), (346, 617120), (380, 561904), (406, 525920), (448, 476615), (464, 460180), (532, 401360), (551, 387520), (560, 381292), (580, 368144), (608, 351190), (665, 321088), (692, 308560), (760, 280952), (812, 262960), (865, 246848), (928, 230090), (1015, 210368), (1064, 200680), (1102, 193760), (1120, 190646), (1160, 184072), (1211, 176320), (1216, 175595), (1330, 160544), (1384, 154280), (1520, 140476), (1624, 131480), (1730, 123424), (1856, 115045), (2030, 105184), (2128, 100340), (2204, 96880), (2240, 95323), (2320, 92036), (2422, 88160), (2660, 80272), (2755, 77504), (2768, 77140), (3040, 70238), (3248, 65740), (3287, 64960), (3460, 61712), (3857, 55360), (4060, 52592), (4256, 50170), (4408, 48440), (4640, 46018), (4844, 44080), (5017, 42560), (5320, 40136), (5510, 38752), (5536, 38570), (6055, 35264), (6080, 35119), (6496, 32870), (6574, 32480), (6920, 30856), (7714, 27680), (8120, 26296), (8512, 25085), (8816, 24220), (9280, 23009), (9688, 22040), (10034, 21280), (10640, 20068), (11020, 19376), (11072, 19285), (12110, 17632), (12992, 16435), (13148, 16240), (13840, 15428)]