1915235520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:943

約数の個数: 224

約数和(自身を含む): 6667073280

約数和(自身を除く): 4751837760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 293, 320, 330, 352, 440, 480, 528, 586, 619, 660, 704, 879, 880, 960, 1056, 1172, 1238, 1320, 1465, 1758, 1760, 1857, 2112, 2344, 2476, 2640, 2930, 3095, 3223, 3516, 3520, 3714, 4395, 4688, 4952, 5280, 5860, 6190, 6446, 6809, 7032, 7428, 8790, 9285, 9376, 9669, 9904, 10560, 11720, 12380, 12892, 13618, 14064, 14856, 16115, 17580, 18570, 18752, 19338, 19808, 20427, 23440, 24760, 25784, 27236, 28128, 29712, 32230, 34045, 35160, 37140, 38676, 39616, 40854, 46880, 48345, 49520, 51568, 54472, 56256, 59424, 64460, 68090, 70320, 74280, 77352, 81708, 93760, 96690, 99040, 102135, 103136, 108944, 118848, 128920, 136180, 140640, 148560, 154704, 163416, 181367, 193380, 198080, 204270, 206272, 217888, 257840, 272360, 281280, 297120, 309408, 326832, 362734, 386760, 408540, 435776, 515680, 544101, 544720, 594240, 618816, 653664, 725468, 773520, 817080, 906835, 1031360, 1088202, 1089440, 1307328, 1450936, 1547040, 1634160, 1813670, 1995037, 2176404, 2178880, 2720505, 2901872, 3094080, 3268320, 3627340, 3990074, 4352808, 5441010, 5803744, 5985111, 6536640, 7254680, 7980148, 8705616, 9975185, 10882020, 11607488, 11970222, 14509360, 15960296, 17411232, 19950370, 21764040, 23940444, 29018720, 29925555, 31920592, 34822464, 39900740, 43528080, 47880888, 58037440, 59851110, 63841184, 79801480, 87056160, 95761776, 119702220, 127682368, 159602960, 174112320, 191523552, 239404440, 319205920, 383047104, 478808880, 638411840, 957617760, 1915235520]

約数ペア:

[(1, 1915235520), (2, 957617760), (3, 638411840), (4, 478808880), (5, 383047104), (6, 319205920), (8, 239404440), (10, 191523552), (11, 174112320), (12, 159602960), (15, 127682368), (16, 119702220), (20, 95761776), (22, 87056160), (24, 79801480), (30, 63841184), (32, 59851110), (33, 58037440), (40, 47880888), (44, 43528080), (48, 39900740), (55, 34822464), (60, 31920592), (64, 29925555), (66, 29018720), (80, 23940444), (88, 21764040), (96, 19950370), (110, 17411232), (120, 15960296), (132, 14509360), (160, 11970222), (165, 11607488), (176, 10882020), (192, 9975185), (220, 8705616), (240, 7980148), (264, 7254680), (293, 6536640), (320, 5985111), (330, 5803744), (352, 5441010), (440, 4352808), (480, 3990074), (528, 3627340), (586, 3268320), (619, 3094080), (660, 2901872), (704, 2720505), (879, 2178880), (880, 2176404), (960, 1995037), (1056, 1813670), (1172, 1634160), (1238, 1547040), (1320, 1450936), (1465, 1307328), (1758, 1089440), (1760, 1088202), (1857, 1031360), (2112, 906835), (2344, 817080), (2476, 773520), (2640, 725468), (2930, 653664), (3095, 618816), (3223, 594240), (3516, 544720), (3520, 544101), (3714, 515680), (4395, 435776), (4688, 408540), (4952, 386760), (5280, 362734), (5860, 326832), (6190, 309408), (6446, 297120), (6809, 281280), (7032, 272360), (7428, 257840), (8790, 217888), (9285, 206272), (9376, 204270), (9669, 198080), (9904, 193380), (10560, 181367), (11720, 163416), (12380, 154704), (12892, 148560), (13618, 140640), (14064, 136180), (14856, 128920), (16115, 118848), (17580, 108944), (18570, 103136), (18752, 102135), (19338, 99040), (19808, 96690), (20427, 93760), (23440, 81708), (24760, 77352), (25784, 74280), (27236, 70320), (28128, 68090), (29712, 64460), (32230, 59424), (34045, 56256), (35160, 54472), (37140, 51568), (38676, 49520), (39616, 48345), (40854, 46880)]