212672880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42197}}^1$

素因数の和:42223

約数の個数: 120

約数和(自身を含む): 816278112

約数和(自身を除く): 603605232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42197, 84394, 126591, 168788, 210985, 253182, 295379, 337576, 379773, 421970, 506364, 590758, 632955, 675152, 759546, 843940, 886137, 1012728, 1181516, 1265910, 1476895, 1519092, 1687880, 1772274, 1898865, 2025456, 2363032, 2531820, 2658411, 2953790, 3038184, 3375760, 3544548, 3797730, 4430685, 4726064, 5063640, 5316822, 5907580, 6076368, 7089096, 7595460, 8861370, 10127280, 10633644, 11815160, 13292055, 14178192, 15190920, 17722740, 21267288, 23630320, 26584110, 30381840, 35445480, 42534576, 53168220, 70890960, 106336440, 212672880]

約数ペア:

[(1, 212672880), (2, 106336440), (3, 70890960), (4, 53168220), (5, 42534576), (6, 35445480), (7, 30381840), (8, 26584110), (9, 23630320), (10, 21267288), (12, 17722740), (14, 15190920), (15, 14178192), (16, 13292055), (18, 11815160), (20, 10633644), (21, 10127280), (24, 8861370), (28, 7595460), (30, 7089096), (35, 6076368), (36, 5907580), (40, 5316822), (42, 5063640), (45, 4726064), (48, 4430685), (56, 3797730), (60, 3544548), (63, 3375760), (70, 3038184), (72, 2953790), (80, 2658411), (84, 2531820), (90, 2363032), (105, 2025456), (112, 1898865), (120, 1772274), (126, 1687880), (140, 1519092), (144, 1476895), (168, 1265910), (180, 1181516), (210, 1012728), (240, 886137), (252, 843940), (280, 759546), (315, 675152), (336, 632955), (360, 590758), (420, 506364), (504, 421970), (560, 379773), (630, 337576), (720, 295379), (840, 253182), (1008, 210985), (1260, 168788), (1680, 126591), (2520, 84394), (5040, 42197)]