168100020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1262

約数の個数: 144

約数和(自身を含む): 564363072

約数和(自身を除く): 396263052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 365, 396, 438, 495, 657, 660, 730, 803, 876, 990, 1095, 1163, 1314, 1460, 1606, 1980, 2190, 2326, 2409, 2628, 3212, 3285, 3489, 4015, 4380, 4652, 4818, 5815, 6570, 6978, 7227, 8030, 9636, 10467, 11630, 12045, 12793, 13140, 13956, 14454, 16060, 17445, 20934, 23260, 24090, 25586, 28908, 34890, 36135, 38379, 41868, 48180, 51172, 52335, 63965, 69780, 72270, 76758, 84899, 104670, 115137, 127930, 144540, 153516, 169798, 191895, 209340, 230274, 254697, 255860, 339596, 383790, 424495, 460548, 509394, 575685, 764091, 767580, 848990, 933889, 1018788, 1151370, 1273485, 1528182, 1697980, 1867778, 2302740, 2546970, 2801667, 3056364, 3735556, 3820455, 4669445, 5093940, 5603334, 7640910, 8405001, 9338890, 11206668, 14008335, 15281820, 16810002, 18677780, 28016670, 33620004, 42025005, 56033340, 84050010, 168100020]

約数ペア:

[(1, 168100020), (2, 84050010), (3, 56033340), (4, 42025005), (5, 33620004), (6, 28016670), (9, 18677780), (10, 16810002), (11, 15281820), (12, 14008335), (15, 11206668), (18, 9338890), (20, 8405001), (22, 7640910), (30, 5603334), (33, 5093940), (36, 4669445), (44, 3820455), (45, 3735556), (55, 3056364), (60, 2801667), (66, 2546970), (73, 2302740), (90, 1867778), (99, 1697980), (110, 1528182), (132, 1273485), (146, 1151370), (165, 1018788), (180, 933889), (198, 848990), (219, 767580), (220, 764091), (292, 575685), (330, 509394), (365, 460548), (396, 424495), (438, 383790), (495, 339596), (657, 255860), (660, 254697), (730, 230274), (803, 209340), (876, 191895), (990, 169798), (1095, 153516), (1163, 144540), (1314, 127930), (1460, 115137), (1606, 104670), (1980, 84899), (2190, 76758), (2326, 72270), (2409, 69780), (2628, 63965), (3212, 52335), (3285, 51172), (3489, 48180), (4015, 41868), (4380, 38379), (4652, 36135), (4818, 34890), (5815, 28908), (6570, 25586), (6978, 24090), (7227, 23260), (8030, 20934), (9636, 17445), (10467, 16060), (11630, 14454), (12045, 13956), (12793, 13140)]