2019937680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90499}}^1$

素因数の和:90549

約数の個数: 120

約数和(自身を含む): 7002528000

約数和(自身を除く): 4982590320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 90499, 180998, 271497, 361996, 452495, 542994, 723992, 814491, 904990, 1085988, 1357485, 1447984, 1628982, 1809980, 2171976, 2714970, 2805469, 3257964, 3619960, 4072455, 4343952, 5429940, 5610938, 6515928, 7239920, 8144910, 8416407, 10859880, 11221876, 13031856, 14027345, 16289820, 16832814, 21719760, 22443752, 25249221, 28054690, 32579640, 33665628, 42082035, 44887504, 50498442, 56109380, 65159280, 67331256, 84164070, 100996884, 112218760, 126246105, 134662512, 168328140, 201993768, 224437520, 252492210, 336656280, 403987536, 504984420, 673312560, 1009968840, 2019937680]

約数ペア:

[(1, 2019937680), (2, 1009968840), (3, 673312560), (4, 504984420), (5, 403987536), (6, 336656280), (8, 252492210), (9, 224437520), (10, 201993768), (12, 168328140), (15, 134662512), (16, 126246105), (18, 112218760), (20, 100996884), (24, 84164070), (30, 67331256), (31, 65159280), (36, 56109380), (40, 50498442), (45, 44887504), (48, 42082035), (60, 33665628), (62, 32579640), (72, 28054690), (80, 25249221), (90, 22443752), (93, 21719760), (120, 16832814), (124, 16289820), (144, 14027345), (155, 13031856), (180, 11221876), (186, 10859880), (240, 8416407), (248, 8144910), (279, 7239920), (310, 6515928), (360, 5610938), (372, 5429940), (465, 4343952), (496, 4072455), (558, 3619960), (620, 3257964), (720, 2805469), (744, 2714970), (930, 2171976), (1116, 1809980), (1240, 1628982), (1395, 1447984), (1488, 1357485), (1860, 1085988), (2232, 904990), (2480, 814491), (2790, 723992), (3720, 542994), (4464, 452495), (5580, 361996), (7440, 271497), (11160, 180998), (22320, 90499)]