1995179040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{153949}}^1$

素因数の和:153976

約数の個数: 120

約数和(自身を含む): 7041365100

約数和(自身を除く): 5046186060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 153949, 307898, 461847, 615796, 769745, 923694, 1231592, 1385541, 1539490, 1847388, 2309235, 2463184, 2771082, 3078980, 3694776, 4156623, 4618470, 4926368, 5542164, 6157960, 6927705, 7389552, 8313246, 9236940, 11084328, 12315920, 12469869, 13855410, 14779104, 16626492, 18473880, 20783115, 22168656, 24631840, 24939738, 27710820, 33252984, 36947760, 41566230, 44337312, 49879476, 55421640, 62349345, 66505968, 73895520, 83132460, 99758952, 110843280, 124698690, 133011936, 166264920, 199517904, 221686560, 249397380, 332529840, 399035808, 498794760, 665059680, 997589520, 1995179040]

約数ペア:

[(1, 1995179040), (2, 997589520), (3, 665059680), (4, 498794760), (5, 399035808), (6, 332529840), (8, 249397380), (9, 221686560), (10, 199517904), (12, 166264920), (15, 133011936), (16, 124698690), (18, 110843280), (20, 99758952), (24, 83132460), (27, 73895520), (30, 66505968), (32, 62349345), (36, 55421640), (40, 49879476), (45, 44337312), (48, 41566230), (54, 36947760), (60, 33252984), (72, 27710820), (80, 24939738), (81, 24631840), (90, 22168656), (96, 20783115), (108, 18473880), (120, 16626492), (135, 14779104), (144, 13855410), (160, 12469869), (162, 12315920), (180, 11084328), (216, 9236940), (240, 8313246), (270, 7389552), (288, 6927705), (324, 6157960), (360, 5542164), (405, 4926368), (432, 4618470), (480, 4156623), (540, 3694776), (648, 3078980), (720, 2771082), (810, 2463184), (864, 2309235), (1080, 1847388), (1296, 1539490), (1440, 1385541), (1620, 1231592), (2160, 923694), (2592, 769745), (3240, 615796), (4320, 461847), (6480, 307898), (12960, 153949)]