212891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1091

約数の個数: 144

約数和(自身を含む): 731753568

約数和(自身を除く): 518862528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 907, 978, 1304, 1440, 1467, 1630, 1814, 1956, 2445, 2608, 2721, 2934, 3260, 3628, 3912, 4535, 4890, 5216, 5442, 5868, 6520, 7256, 7335, 7824, 8163, 9070, 9780, 10884, 11736, 13040, 13605, 14512, 14670, 15648, 16326, 18140, 19560, 21768, 23472, 26080, 27210, 29024, 29340, 32652, 36280, 39120, 40815, 43536, 46944, 54420, 58680, 65304, 72560, 78240, 81630, 87072, 108840, 117360, 130608, 145120, 147841, 163260, 217680, 234720, 261216, 295682, 326520, 435360, 443523, 591364, 653040, 739205, 887046, 1182728, 1306080, 1330569, 1478410, 1774092, 2217615, 2365456, 2661138, 2956820, 3548184, 4435230, 4730912, 5322276, 5913640, 6652845, 7096368, 8870460, 10644552, 11827280, 13305690, 14192736, 17740920, 21289104, 23654560, 26611380, 35481840, 42578208, 53222760, 70963680, 106445520, 212891040]

約数ペア:

[(1, 212891040), (2, 106445520), (3, 70963680), (4, 53222760), (5, 42578208), (6, 35481840), (8, 26611380), (9, 23654560), (10, 21289104), (12, 17740920), (15, 14192736), (16, 13305690), (18, 11827280), (20, 10644552), (24, 8870460), (30, 7096368), (32, 6652845), (36, 5913640), (40, 5322276), (45, 4730912), (48, 4435230), (60, 3548184), (72, 2956820), (80, 2661138), (90, 2365456), (96, 2217615), (120, 1774092), (144, 1478410), (160, 1330569), (163, 1306080), (180, 1182728), (240, 887046), (288, 739205), (326, 653040), (360, 591364), (480, 443523), (489, 435360), (652, 326520), (720, 295682), (815, 261216), (907, 234720), (978, 217680), (1304, 163260), (1440, 147841), (1467, 145120), (1630, 130608), (1814, 117360), (1956, 108840), (2445, 87072), (2608, 81630), (2721, 78240), (2934, 72560), (3260, 65304), (3628, 58680), (3912, 54420), (4535, 46944), (4890, 43536), (5216, 40815), (5442, 39120), (5868, 36280), (6520, 32652), (7256, 29340), (7335, 29024), (7824, 27210), (8163, 26080), (9070, 23472), (9780, 21768), (10884, 19560), (11736, 18140), (13040, 16326), (13605, 15648), (14512, 14670)]