204066800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2407

約数の個数: 120

約数和(自身を含む): 578629632

約数和(自身を除く): 374562832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2351, 2480, 2800, 3100, 3472, 4340, 4702, 5425, 6200, 8680, 9404, 10850, 11755, 12400, 16457, 17360, 18808, 21700, 23510, 32914, 37616, 43400, 47020, 58775, 65828, 72881, 82285, 86800, 94040, 117550, 131656, 145762, 164570, 188080, 235100, 263312, 291524, 329140, 364405, 411425, 470200, 510167, 583048, 658280, 728810, 822850, 940400, 1020334, 1166096, 1316560, 1457620, 1645700, 1822025, 2040668, 2550835, 2915240, 3291400, 3644050, 4081336, 5101670, 5830480, 6582800, 7288100, 8162672, 10203340, 12754175, 14576200, 20406680, 25508350, 29152400, 40813360, 51016700, 102033400, 204066800]

約数ペア:

[(1, 204066800), (2, 102033400), (4, 51016700), (5, 40813360), (7, 29152400), (8, 25508350), (10, 20406680), (14, 14576200), (16, 12754175), (20, 10203340), (25, 8162672), (28, 7288100), (31, 6582800), (35, 5830480), (40, 5101670), (50, 4081336), (56, 3644050), (62, 3291400), (70, 2915240), (80, 2550835), (100, 2040668), (112, 1822025), (124, 1645700), (140, 1457620), (155, 1316560), (175, 1166096), (200, 1020334), (217, 940400), (248, 822850), (280, 728810), (310, 658280), (350, 583048), (400, 510167), (434, 470200), (496, 411425), (560, 364405), (620, 329140), (700, 291524), (775, 263312), (868, 235100), (1085, 188080), (1240, 164570), (1400, 145762), (1550, 131656), (1736, 117550), (2170, 94040), (2351, 86800), (2480, 82285), (2800, 72881), (3100, 65828), (3472, 58775), (4340, 47020), (4702, 43400), (5425, 37616), (6200, 32914), (8680, 23510), (9404, 21700), (10850, 18808), (11755, 17360), (12400, 16457)]