163228020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 476184576

約数和(自身を除く): 312956556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 127, 155, 186, 254, 310, 372, 381, 465, 508, 620, 635, 691, 762, 930, 1270, 1382, 1524, 1860, 1905, 2073, 2540, 2764, 3455, 3810, 3937, 4146, 6910, 7620, 7874, 8292, 10365, 11811, 13820, 15748, 19685, 20730, 21421, 23622, 39370, 41460, 42842, 47244, 59055, 64263, 78740, 85684, 87757, 107105, 118110, 128526, 175514, 214210, 236220, 257052, 263271, 321315, 351028, 428420, 438785, 526542, 642630, 877570, 1053084, 1285260, 1316355, 1755140, 2632710, 2720467, 5265420, 5440934, 8161401, 10881868, 13602335, 16322802, 27204670, 32645604, 40807005, 54409340, 81614010, 163228020]

約数ペア:

[(1, 163228020), (2, 81614010), (3, 54409340), (4, 40807005), (5, 32645604), (6, 27204670), (10, 16322802), (12, 13602335), (15, 10881868), (20, 8161401), (30, 5440934), (31, 5265420), (60, 2720467), (62, 2632710), (93, 1755140), (124, 1316355), (127, 1285260), (155, 1053084), (186, 877570), (254, 642630), (310, 526542), (372, 438785), (381, 428420), (465, 351028), (508, 321315), (620, 263271), (635, 257052), (691, 236220), (762, 214210), (930, 175514), (1270, 128526), (1382, 118110), (1524, 107105), (1860, 87757), (1905, 85684), (2073, 78740), (2540, 64263), (2764, 59055), (3455, 47244), (3810, 42842), (3937, 41460), (4146, 39370), (6910, 23622), (7620, 21421), (7874, 20730), (8292, 19685), (10365, 15748), (11811, 13820)]