2019941520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{106537}}^1$

素因数の和:106632

約数の個数: 80

約数和(自身を含む): 6341141760

約数和(自身を除く): 4321200240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 106537, 213074, 319611, 426148, 532685, 639222, 852296, 1065370, 1278444, 1598055, 1704592, 2130740, 2556888, 3196110, 4261480, 5113776, 6392220, 8416423, 8522960, 12784440, 16832846, 25249269, 25568880, 33665692, 42082115, 50498538, 67331384, 84164230, 100997076, 126246345, 134662768, 168328460, 201994152, 252492690, 336656920, 403988304, 504985380, 673313840, 1009970760, 2019941520]

約数ペア:

[(1, 2019941520), (2, 1009970760), (3, 673313840), (4, 504985380), (5, 403988304), (6, 336656920), (8, 252492690), (10, 201994152), (12, 168328460), (15, 134662768), (16, 126246345), (20, 100997076), (24, 84164230), (30, 67331384), (40, 50498538), (48, 42082115), (60, 33665692), (79, 25568880), (80, 25249269), (120, 16832846), (158, 12784440), (237, 8522960), (240, 8416423), (316, 6392220), (395, 5113776), (474, 4261480), (632, 3196110), (790, 2556888), (948, 2130740), (1185, 1704592), (1264, 1598055), (1580, 1278444), (1896, 1065370), (2370, 852296), (3160, 639222), (3792, 532685), (4740, 426148), (6320, 319611), (9480, 213074), (18960, 106537)]