198928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48757}}^1$

素因数の和:48790

約数の個数: 80

約数和(自身を含む): 652967136

約数和(自身を除く): 454038576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 48757, 97514, 146271, 195028, 243785, 292542, 390056, 487570, 585084, 731355, 780112, 828869, 975140, 1170168, 1462710, 1657738, 1950280, 2340336, 2486607, 2925420, 3315476, 3900560, 4144345, 4973214, 5850840, 6630952, 8288690, 9946428, 11701680, 12433035, 13261904, 16577380, 19892856, 24866070, 33154760, 39785712, 49732140, 66309520, 99464280, 198928560]

約数ペア:

[(1, 198928560), (2, 99464280), (3, 66309520), (4, 49732140), (5, 39785712), (6, 33154760), (8, 24866070), (10, 19892856), (12, 16577380), (15, 13261904), (16, 12433035), (17, 11701680), (20, 9946428), (24, 8288690), (30, 6630952), (34, 5850840), (40, 4973214), (48, 4144345), (51, 3900560), (60, 3315476), (68, 2925420), (80, 2486607), (85, 2340336), (102, 1950280), (120, 1657738), (136, 1462710), (170, 1170168), (204, 975140), (240, 828869), (255, 780112), (272, 731355), (340, 585084), (408, 487570), (510, 390056), (680, 292542), (816, 243785), (1020, 195028), (1360, 146271), (2040, 97514), (4080, 48757)]