1968931520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 5112446976

約数和(自身を除く): 3143515456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 47, 62, 64, 80, 82, 94, 103, 124, 155, 160, 164, 188, 205, 206, 235, 248, 310, 320, 328, 376, 410, 412, 470, 496, 515, 620, 656, 752, 820, 824, 940, 992, 1030, 1240, 1271, 1312, 1457, 1504, 1640, 1648, 1880, 1927, 1984, 2060, 2480, 2542, 2624, 2914, 3008, 3193, 3280, 3296, 3760, 3854, 4120, 4223, 4841, 4960, 5084, 5828, 6355, 6386, 6560, 6592, 7285, 7520, 7708, 8240, 8446, 9635, 9682, 9920, 10168, 11656, 12710, 12772, 13120, 14570, 15040, 15416, 15965, 16480, 16892, 19270, 19364, 20336, 21115, 23312, 24205, 25420, 25544, 29140, 30832, 31930, 32960, 33784, 38540, 38728, 40672, 42230, 46624, 48410, 50840, 51088, 58280, 59737, 61664, 63860, 67568, 77080, 77456, 81344, 84460, 93248, 96820, 101680, 102176, 116560, 119474, 123328, 127720, 130913, 135136, 150071, 154160, 154912, 168920, 193640, 198481, 203360, 204352, 233120, 238948, 255440, 261826, 270272, 298685, 300142, 308320, 309824, 337840, 387280, 396962, 406720, 466240, 477896, 510880, 523652, 597370, 600284, 616640, 654565, 675680, 750355, 774560, 793924, 955792, 992405, 1021760, 1047304, 1194740, 1200568, 1309130, 1351360, 1500710, 1549120, 1587848, 1911584, 1984810, 2094608, 2389480, 2401136, 2618260, 3001420, 3175696, 3823168, 3969620, 4189216, 4778960, 4802272, 5236520, 6002840, 6152911, 6351392, 7939240, 8378432, 9557920, 9604544, 10473040, 12005680, 12305822, 12702784, 15878480, 19115840, 20946080, 24011360, 24611644, 30764555, 31756960, 41892160, 48022720, 49223288, 61529110, 63513920, 98446576, 123058220, 196893152, 246116440, 393786304, 492232880, 984465760, 1968931520]

約数ペア:

[(1, 1968931520), (2, 984465760), (4, 492232880), (5, 393786304), (8, 246116440), (10, 196893152), (16, 123058220), (20, 98446576), (31, 63513920), (32, 61529110), (40, 49223288), (41, 48022720), (47, 41892160), (62, 31756960), (64, 30764555), (80, 24611644), (82, 24011360), (94, 20946080), (103, 19115840), (124, 15878480), (155, 12702784), (160, 12305822), (164, 12005680), (188, 10473040), (205, 9604544), (206, 9557920), (235, 8378432), (248, 7939240), (310, 6351392), (320, 6152911), (328, 6002840), (376, 5236520), (410, 4802272), (412, 4778960), (470, 4189216), (496, 3969620), (515, 3823168), (620, 3175696), (656, 3001420), (752, 2618260), (820, 2401136), (824, 2389480), (940, 2094608), (992, 1984810), (1030, 1911584), (1240, 1587848), (1271, 1549120), (1312, 1500710), (1457, 1351360), (1504, 1309130), (1640, 1200568), (1648, 1194740), (1880, 1047304), (1927, 1021760), (1984, 992405), (2060, 955792), (2480, 793924), (2542, 774560), (2624, 750355), (2914, 675680), (3008, 654565), (3193, 616640), (3280, 600284), (3296, 597370), (3760, 523652), (3854, 510880), (4120, 477896), (4223, 466240), (4841, 406720), (4960, 396962), (5084, 387280), (5828, 337840), (6355, 309824), (6386, 308320), (6560, 300142), (6592, 298685), (7285, 270272), (7520, 261826), (7708, 255440), (8240, 238948), (8446, 233120), (9635, 204352), (9682, 203360), (9920, 198481), (10168, 193640), (11656, 168920), (12710, 154912), (12772, 154160), (13120, 150071), (14570, 135136), (15040, 130913), (15416, 127720), (15965, 123328), (16480, 119474), (16892, 116560), (19270, 102176), (19364, 101680), (20336, 96820), (21115, 93248), (23312, 84460), (24205, 81344), (25420, 77456), (25544, 77080), (29140, 67568), (30832, 63860), (31930, 61664), (32960, 59737), (33784, 58280), (38540, 51088), (38728, 50840), (40672, 48410), (42230, 46624)]