222216400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4221

約数の個数: 120

約数和(自身を含む): 642409280

約数和(自身を除く): 420192880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 4177, 5320, 6650, 7600, 8354, 10640, 13300, 16708, 20885, 26600, 29239, 33416, 41770, 53200, 58478, 66832, 79363, 83540, 104425, 116956, 146195, 158726, 167080, 208850, 233912, 292390, 317452, 334160, 396815, 417700, 467824, 555541, 584780, 634904, 730975, 793630, 835400, 1111082, 1169560, 1269808, 1461950, 1587260, 1670800, 1984075, 2222164, 2339120, 2777705, 2923900, 3174520, 3968150, 4444328, 5555410, 5847800, 6349040, 7936300, 8888656, 11110820, 11695600, 13888525, 15872600, 22221640, 27777050, 31745200, 44443280, 55554100, 111108200, 222216400]

約数ペア:

[(1, 222216400), (2, 111108200), (4, 55554100), (5, 44443280), (7, 31745200), (8, 27777050), (10, 22221640), (14, 15872600), (16, 13888525), (19, 11695600), (20, 11110820), (25, 8888656), (28, 7936300), (35, 6349040), (38, 5847800), (40, 5555410), (50, 4444328), (56, 3968150), (70, 3174520), (76, 2923900), (80, 2777705), (95, 2339120), (100, 2222164), (112, 1984075), (133, 1670800), (140, 1587260), (152, 1461950), (175, 1269808), (190, 1169560), (200, 1111082), (266, 835400), (280, 793630), (304, 730975), (350, 634904), (380, 584780), (400, 555541), (475, 467824), (532, 417700), (560, 396815), (665, 334160), (700, 317452), (760, 292390), (950, 233912), (1064, 208850), (1330, 167080), (1400, 158726), (1520, 146195), (1900, 116956), (2128, 104425), (2660, 83540), (2800, 79363), (3325, 66832), (3800, 58478), (4177, 53200), (5320, 41770), (6650, 33416), (7600, 29239), (8354, 26600), (10640, 20885), (13300, 16708)]