221570400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 783699840

約数和(自身を除く): 562129440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 43, 48, 50, 57, 60, 75, 76, 80, 86, 95, 96, 100, 113, 114, 120, 129, 150, 152, 160, 172, 190, 200, 215, 226, 228, 240, 258, 285, 300, 304, 339, 344, 380, 400, 430, 452, 456, 475, 480, 516, 565, 570, 600, 608, 645, 678, 688, 760, 800, 817, 860, 904, 912, 950, 1032, 1075, 1130, 1140, 1200, 1290, 1356, 1376, 1425, 1520, 1634, 1695, 1720, 1808, 1824, 1900, 2064, 2147, 2150, 2260, 2280, 2400, 2451, 2580, 2712, 2825, 2850, 3040, 3225, 3268, 3390, 3440, 3616, 3800, 4085, 4128, 4294, 4300, 4520, 4560, 4859, 4902, 5160, 5424, 5650, 5700, 6441, 6450, 6536, 6780, 6880, 7600, 8170, 8475, 8588, 8600, 9040, 9120, 9718, 9804, 10320, 10735, 10848, 11300, 11400, 12255, 12882, 12900, 13072, 13560, 14577, 15200, 16340, 16950, 17176, 17200, 18080, 19436, 19608, 20425, 20640, 21470, 22600, 22800, 24295, 24510, 25764, 25800, 26144, 27120, 29154, 32205, 32680, 33900, 34352, 34400, 38872, 39216, 40850, 42940, 45200, 45600, 48590, 49020, 51528, 51600, 53675, 54240, 58308, 61275, 64410, 65360, 67800, 68704, 72885, 77744, 78432, 81700, 85880, 90400, 92321, 97180, 98040, 103056, 103200, 107350, 116616, 121475, 122550, 128820, 130720, 135600, 145770, 155488, 161025, 163400, 171760, 184642, 194360, 196080, 206112, 214700, 233232, 242950, 245100, 257640, 271200, 276963, 291540, 322050, 326800, 343520, 364425, 369284, 388720, 392160, 429400, 461605, 466464, 485900, 490200, 515280, 553926, 583080, 644100, 653600, 728850, 738568, 777440, 858800, 923210, 971800, 980400, 1030560, 1107852, 1166160, 1288200, 1384815, 1457700, 1477136, 1717600, 1846420, 1943600, 1960800, 2215704, 2308025, 2332320, 2576400, 2769630, 2915400, 2954272, 3692840, 3887200, 4431408, 4616050, 5152800, 5539260, 5830800, 6924075, 7385680, 8862816, 9232100, 11078520, 11661600, 13848150, 14771360, 18464200, 22157040, 27696300, 36928400, 44314080, 55392600, 73856800, 110785200, 221570400]

約数ペア:

[(1, 221570400), (2, 110785200), (3, 73856800), (4, 55392600), (5, 44314080), (6, 36928400), (8, 27696300), (10, 22157040), (12, 18464200), (15, 14771360), (16, 13848150), (19, 11661600), (20, 11078520), (24, 9232100), (25, 8862816), (30, 7385680), (32, 6924075), (38, 5830800), (40, 5539260), (43, 5152800), (48, 4616050), (50, 4431408), (57, 3887200), (60, 3692840), (75, 2954272), (76, 2915400), (80, 2769630), (86, 2576400), (95, 2332320), (96, 2308025), (100, 2215704), (113, 1960800), (114, 1943600), (120, 1846420), (129, 1717600), (150, 1477136), (152, 1457700), (160, 1384815), (172, 1288200), (190, 1166160), (200, 1107852), (215, 1030560), (226, 980400), (228, 971800), (240, 923210), (258, 858800), (285, 777440), (300, 738568), (304, 728850), (339, 653600), (344, 644100), (380, 583080), (400, 553926), (430, 515280), (452, 490200), (456, 485900), (475, 466464), (480, 461605), (516, 429400), (565, 392160), (570, 388720), (600, 369284), (608, 364425), (645, 343520), (678, 326800), (688, 322050), (760, 291540), (800, 276963), (817, 271200), (860, 257640), (904, 245100), (912, 242950), (950, 233232), (1032, 214700), (1075, 206112), (1130, 196080), (1140, 194360), (1200, 184642), (1290, 171760), (1356, 163400), (1376, 161025), (1425, 155488), (1520, 145770), (1634, 135600), (1695, 130720), (1720, 128820), (1808, 122550), (1824, 121475), (1900, 116616), (2064, 107350), (2147, 103200), (2150, 103056), (2260, 98040), (2280, 97180), (2400, 92321), (2451, 90400), (2580, 85880), (2712, 81700), (2825, 78432), (2850, 77744), (3040, 72885), (3225, 68704), (3268, 67800), (3390, 65360), (3440, 64410), (3616, 61275), (3800, 58308), (4085, 54240), (4128, 53675), (4294, 51600), (4300, 51528), (4520, 49020), (4560, 48590), (4859, 45600), (4902, 45200), (5160, 42940), (5424, 40850), (5650, 39216), (5700, 38872), (6441, 34400), (6450, 34352), (6536, 33900), (6780, 32680), (6880, 32205), (7600, 29154), (8170, 27120), (8475, 26144), (8588, 25800), (8600, 25764), (9040, 24510), (9120, 24295), (9718, 22800), (9804, 22600), (10320, 21470), (10735, 20640), (10848, 20425), (11300, 19608), (11400, 19436), (12255, 18080), (12882, 17200), (12900, 17176), (13072, 16950), (13560, 16340), (14577, 15200)]