20174496960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:975

約数の個数: 224

約数和(自身を含む): 64843395840

約数和(自身を除く): 44668898880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 229, 240, 320, 326, 458, 480, 489, 563, 652, 687, 815, 916, 960, 978, 1126, 1145, 1304, 1374, 1630, 1689, 1832, 1956, 2252, 2290, 2445, 2608, 2748, 2815, 3260, 3378, 3435, 3664, 3912, 4504, 4580, 4890, 5216, 5496, 5630, 6520, 6756, 6870, 7328, 7824, 8445, 9008, 9160, 9780, 10432, 10992, 11260, 13040, 13512, 13740, 14656, 15648, 16890, 18016, 18320, 19560, 21984, 22520, 26080, 27024, 27480, 31296, 33780, 36032, 36640, 37327, 39120, 43968, 45040, 52160, 54048, 54960, 67560, 73280, 74654, 78240, 90080, 91769, 108096, 109920, 111981, 128927, 135120, 149308, 156480, 180160, 183538, 186635, 219840, 223962, 257854, 270240, 275307, 298616, 367076, 373270, 386781, 447924, 458845, 515708, 540480, 550614, 559905, 597232, 644635, 734152, 746540, 773562, 895848, 917690, 1031416, 1101228, 1119810, 1194464, 1289270, 1376535, 1468304, 1493080, 1547124, 1791696, 1835380, 1933905, 2062832, 2202456, 2239620, 2388928, 2578540, 2753070, 2936608, 2986160, 3094248, 3583392, 3670760, 3867810, 4125664, 4404912, 4479240, 5157080, 5506140, 5873216, 5972320, 6188496, 7166784, 7341520, 7735620, 8251328, 8809824, 8958480, 10314160, 11012280, 11944640, 12376992, 14683040, 15471240, 17619648, 17916960, 20628320, 21015101, 22024560, 24753984, 29366080, 30942480, 35833920, 41256640, 42030202, 44049120, 61884960, 63045303, 84060404, 88098240, 105075505, 123769920, 126090606, 168120808, 210151010, 252181212, 315226515, 336241616, 420302020, 504362424, 630453030, 672483232, 840604040, 1008724848, 1260906060, 1344966464, 1681208080, 2017449696, 2521812120, 3362416160, 4034899392, 5043624240, 6724832320, 10087248480, 20174496960]

約数ペア:

[(1, 20174496960), (2, 10087248480), (3, 6724832320), (4, 5043624240), (5, 4034899392), (6, 3362416160), (8, 2521812120), (10, 2017449696), (12, 1681208080), (15, 1344966464), (16, 1260906060), (20, 1008724848), (24, 840604040), (30, 672483232), (32, 630453030), (40, 504362424), (48, 420302020), (60, 336241616), (64, 315226515), (80, 252181212), (96, 210151010), (120, 168120808), (160, 126090606), (163, 123769920), (192, 105075505), (229, 88098240), (240, 84060404), (320, 63045303), (326, 61884960), (458, 44049120), (480, 42030202), (489, 41256640), (563, 35833920), (652, 30942480), (687, 29366080), (815, 24753984), (916, 22024560), (960, 21015101), (978, 20628320), (1126, 17916960), (1145, 17619648), (1304, 15471240), (1374, 14683040), (1630, 12376992), (1689, 11944640), (1832, 11012280), (1956, 10314160), (2252, 8958480), (2290, 8809824), (2445, 8251328), (2608, 7735620), (2748, 7341520), (2815, 7166784), (3260, 6188496), (3378, 5972320), (3435, 5873216), (3664, 5506140), (3912, 5157080), (4504, 4479240), (4580, 4404912), (4890, 4125664), (5216, 3867810), (5496, 3670760), (5630, 3583392), (6520, 3094248), (6756, 2986160), (6870, 2936608), (7328, 2753070), (7824, 2578540), (8445, 2388928), (9008, 2239620), (9160, 2202456), (9780, 2062832), (10432, 1933905), (10992, 1835380), (11260, 1791696), (13040, 1547124), (13512, 1493080), (13740, 1468304), (14656, 1376535), (15648, 1289270), (16890, 1194464), (18016, 1119810), (18320, 1101228), (19560, 1031416), (21984, 917690), (22520, 895848), (26080, 773562), (27024, 746540), (27480, 734152), (31296, 644635), (33780, 597232), (36032, 559905), (36640, 550614), (37327, 540480), (39120, 515708), (43968, 458845), (45040, 447924), (52160, 386781), (54048, 373270), (54960, 367076), (67560, 298616), (73280, 275307), (74654, 270240), (78240, 257854), (90080, 223962), (91769, 219840), (108096, 186635), (109920, 183538), (111981, 180160), (128927, 156480), (135120, 149308)]