2021877960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1699}}^1$

素因数の和:1971

約数の個数: 128

約数和(自身を含む): 6227712000

約数和(自身を除く): 4205834040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 211, 235, 282, 376, 422, 470, 564, 633, 705, 844, 940, 1055, 1128, 1266, 1410, 1688, 1699, 1880, 2110, 2532, 2820, 3165, 3398, 4220, 5064, 5097, 5640, 6330, 6796, 8440, 8495, 9917, 10194, 12660, 13592, 16990, 19834, 20388, 25320, 25485, 29751, 33980, 39668, 40776, 49585, 50970, 59502, 67960, 79336, 79853, 99170, 101940, 119004, 148755, 159706, 198340, 203880, 238008, 239559, 297510, 319412, 358489, 396680, 399265, 479118, 595020, 638824, 716978, 798530, 958236, 1075467, 1190040, 1197795, 1433956, 1597060, 1792445, 1916472, 2150934, 2395590, 2867912, 3194120, 3584890, 4301868, 4791180, 5377335, 7169780, 8603736, 9582360, 10754670, 14339560, 16848983, 21509340, 33697966, 43018680, 50546949, 67395932, 84244915, 101093898, 134791864, 168489830, 202187796, 252734745, 336979660, 404375592, 505469490, 673959320, 1010938980, 2021877960]

約数ペア:

[(1, 2021877960), (2, 1010938980), (3, 673959320), (4, 505469490), (5, 404375592), (6, 336979660), (8, 252734745), (10, 202187796), (12, 168489830), (15, 134791864), (20, 101093898), (24, 84244915), (30, 67395932), (40, 50546949), (47, 43018680), (60, 33697966), (94, 21509340), (120, 16848983), (141, 14339560), (188, 10754670), (211, 9582360), (235, 8603736), (282, 7169780), (376, 5377335), (422, 4791180), (470, 4301868), (564, 3584890), (633, 3194120), (705, 2867912), (844, 2395590), (940, 2150934), (1055, 1916472), (1128, 1792445), (1266, 1597060), (1410, 1433956), (1688, 1197795), (1699, 1190040), (1880, 1075467), (2110, 958236), (2532, 798530), (2820, 716978), (3165, 638824), (3398, 595020), (4220, 479118), (5064, 399265), (5097, 396680), (5640, 358489), (6330, 319412), (6796, 297510), (8440, 239559), (8495, 238008), (9917, 203880), (10194, 198340), (12660, 159706), (13592, 148755), (16990, 119004), (19834, 101940), (20388, 99170), (25320, 79853), (25485, 79336), (29751, 67960), (33980, 59502), (39668, 50970), (40776, 49585)]