216446720

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 662256000

約数和(自身を除く): 445809280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 49, 56, 58, 64, 68, 70, 80, 85, 98, 112, 116, 119, 128, 136, 140, 145, 160, 170, 196, 203, 224, 232, 238, 245, 256, 272, 280, 290, 320, 340, 343, 392, 406, 448, 464, 476, 490, 493, 544, 560, 580, 595, 640, 680, 686, 784, 812, 833, 896, 928, 952, 980, 986, 1015, 1088, 1120, 1160, 1190, 1280, 1360, 1372, 1421, 1568, 1624, 1666, 1715, 1792, 1856, 1904, 1960, 1972, 2030, 2176, 2240, 2320, 2380, 2465, 2720, 2744, 2842, 3136, 3248, 3332, 3430, 3451, 3712, 3808, 3920, 3944, 4060, 4165, 4352, 4480, 4640, 4760, 4930, 5440, 5488, 5684, 5831, 6272, 6496, 6664, 6860, 6902, 7105, 7424, 7616, 7840, 7888, 8120, 8330, 8960, 9280, 9520, 9860, 9947, 10880, 10976, 11368, 11662, 12544, 12992, 13328, 13720, 13804, 14210, 15232, 15680, 15776, 16240, 16660, 17255, 18560, 19040, 19720, 19894, 21760, 21952, 22736, 23324, 24157, 25984, 26656, 27440, 27608, 28420, 29155, 30464, 31360, 31552, 32480, 33320, 34510, 37120, 38080, 39440, 39788, 43904, 45472, 46648, 48314, 49735, 51968, 53312, 54880, 55216, 56840, 58310, 62720, 63104, 64960, 66640, 69020, 76160, 78880, 79576, 87808, 90944, 93296, 96628, 99470, 106624, 109760, 110432, 113680, 116620, 120785, 126208, 129920, 133280, 138040, 152320, 157760, 159152, 169099, 181888, 186592, 193256, 198940, 213248, 219520, 220864, 227360, 233240, 241570, 259840, 266560, 276080, 315520, 318304, 338198, 363776, 373184, 386512, 397880, 439040, 441728, 454720, 466480, 483140, 533120, 552160, 631040, 636608, 676396, 746368, 773024, 795760, 845495, 883456, 909440, 932960, 966280, 1066240, 1104320, 1273216, 1352792, 1492736, 1546048, 1591520, 1690990, 1818880, 1865920, 1932560, 2208640, 2546432, 2705584, 3092096, 3183040, 3381980, 3731840, 3865120, 4417280, 5411168, 6184192, 6366080, 6763960, 7463680, 7730240, 10822336, 12732160, 13527920, 15460480, 21644672, 27055840, 30920960, 43289344, 54111680, 108223360, 216446720]

約数ペア:

[(1, 216446720), (2, 108223360), (4, 54111680), (5, 43289344), (7, 30920960), (8, 27055840), (10, 21644672), (14, 15460480), (16, 13527920), (17, 12732160), (20, 10822336), (28, 7730240), (29, 7463680), (32, 6763960), (34, 6366080), (35, 6184192), (40, 5411168), (49, 4417280), (56, 3865120), (58, 3731840), (64, 3381980), (68, 3183040), (70, 3092096), (80, 2705584), (85, 2546432), (98, 2208640), (112, 1932560), (116, 1865920), (119, 1818880), (128, 1690990), (136, 1591520), (140, 1546048), (145, 1492736), (160, 1352792), (170, 1273216), (196, 1104320), (203, 1066240), (224, 966280), (232, 932960), (238, 909440), (245, 883456), (256, 845495), (272, 795760), (280, 773024), (290, 746368), (320, 676396), (340, 636608), (343, 631040), (392, 552160), (406, 533120), (448, 483140), (464, 466480), (476, 454720), (490, 441728), (493, 439040), (544, 397880), (560, 386512), (580, 373184), (595, 363776), (640, 338198), (680, 318304), (686, 315520), (784, 276080), (812, 266560), (833, 259840), (896, 241570), (928, 233240), (952, 227360), (980, 220864), (986, 219520), (1015, 213248), (1088, 198940), (1120, 193256), (1160, 186592), (1190, 181888), (1280, 169099), (1360, 159152), (1372, 157760), (1421, 152320), (1568, 138040), (1624, 133280), (1666, 129920), (1715, 126208), (1792, 120785), (1856, 116620), (1904, 113680), (1960, 110432), (1972, 109760), (2030, 106624), (2176, 99470), (2240, 96628), (2320, 93296), (2380, 90944), (2465, 87808), (2720, 79576), (2744, 78880), (2842, 76160), (3136, 69020), (3248, 66640), (3332, 64960), (3430, 63104), (3451, 62720), (3712, 58310), (3808, 56840), (3920, 55216), (3944, 54880), (4060, 53312), (4165, 51968), (4352, 49735), (4480, 48314), (4640, 46648), (4760, 45472), (4930, 43904), (5440, 39788), (5488, 39440), (5684, 38080), (5831, 37120), (6272, 34510), (6496, 33320), (6664, 32480), (6860, 31552), (6902, 31360), (7105, 30464), (7424, 29155), (7616, 28420), (7840, 27608), (7888, 27440), (8120, 26656), (8330, 25984), (8960, 24157), (9280, 23324), (9520, 22736), (9860, 21952), (9947, 21760), (10880, 19894), (10976, 19720), (11368, 19040), (11662, 18560), (12544, 17255), (12992, 16660), (13328, 16240), (13720, 15776), (13804, 15680), (14210, 15232)]