1987196610240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{689998823}}^1$

素因数の和:689998846

約数の個数: 84

約数和(自身を含む): 6835128350544

約数和(自身を除く): 4847931740304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 689998823, 1379997646, 2069996469, 2759995292, 3449994115, 4139992938, 5519990584, 6209989407, 6899988230, 8279985876, 10349982345, 11039981168, 12419978814, 13799976460, 16559971752, 20699964690, 22079962336, 24839957628, 27599952920, 31049947035, 33119943504, 41399929380, 44159924672, 49679915256, 55199905840, 62099894070, 66239887008, 82799858760, 99359830512, 110399811680, 124199788140, 132479774016, 165599717520, 198719661024, 220799623360, 248399576280, 331199435040, 397439322048, 496799152560, 662398870080, 993598305120, 1987196610240]

約数ペア:

[(1, 1987196610240), (2, 993598305120), (3, 662398870080), (4, 496799152560), (5, 397439322048), (6, 331199435040), (8, 248399576280), (9, 220799623360), (10, 198719661024), (12, 165599717520), (15, 132479774016), (16, 124199788140), (18, 110399811680), (20, 99359830512), (24, 82799858760), (30, 66239887008), (32, 62099894070), (36, 55199905840), (40, 49679915256), (45, 44159924672), (48, 41399929380), (60, 33119943504), (64, 31049947035), (72, 27599952920), (80, 24839957628), (90, 22079962336), (96, 20699964690), (120, 16559971752), (144, 13799976460), (160, 12419978814), (180, 11039981168), (192, 10349982345), (240, 8279985876), (288, 6899988230), (320, 6209989407), (360, 5519990584), (480, 4139992938), (576, 3449994115), (720, 2759995292), (960, 2069996469), (1440, 1379997646), (2880, 689998823)]