217779520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 336

約数和(自身を含む): 687994560

約数和(自身を除く): 470215040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 43, 49, 56, 64, 68, 70, 76, 80, 85, 86, 95, 98, 112, 119, 133, 136, 140, 152, 160, 170, 172, 190, 196, 215, 224, 238, 245, 266, 272, 280, 301, 304, 320, 323, 340, 344, 380, 392, 430, 448, 476, 490, 532, 544, 560, 595, 602, 608, 646, 665, 680, 688, 731, 760, 784, 817, 833, 860, 931, 952, 980, 1064, 1088, 1120, 1190, 1204, 1216, 1292, 1330, 1360, 1376, 1462, 1505, 1520, 1568, 1615, 1634, 1666, 1720, 1862, 1904, 1960, 2107, 2128, 2240, 2261, 2380, 2408, 2584, 2660, 2720, 2752, 2924, 3010, 3040, 3136, 3230, 3268, 3332, 3440, 3655, 3724, 3808, 3920, 4085, 4165, 4214, 4256, 4522, 4655, 4760, 4816, 5117, 5168, 5320, 5440, 5719, 5848, 6020, 6080, 6460, 6536, 6664, 6880, 7310, 7448, 7616, 7840, 8170, 8330, 8428, 8512, 9044, 9310, 9520, 9632, 10234, 10336, 10535, 10640, 11305, 11438, 11696, 12040, 12920, 13072, 13328, 13760, 13889, 14620, 14896, 15680, 15827, 16340, 16660, 16856, 18088, 18620, 19040, 19264, 20468, 20672, 21070, 21280, 22610, 22876, 23392, 24080, 25585, 25840, 26144, 26656, 27778, 28595, 29240, 29792, 31654, 32680, 33320, 33712, 35819, 36176, 37240, 38080, 40033, 40936, 42140, 42560, 45220, 45752, 46784, 48160, 51170, 51680, 52288, 53312, 55556, 57190, 58480, 59584, 63308, 65360, 66640, 67424, 69445, 71638, 72352, 74480, 79135, 80066, 81872, 84280, 90440, 91504, 96320, 97223, 102340, 103360, 111112, 114380, 116960, 126616, 130720, 133280, 134848, 138890, 143276, 144704, 148960, 158270, 160132, 163744, 168560, 179095, 180880, 183008, 194446, 200165, 204680, 222224, 228760, 233920, 253232, 261440, 266560, 277780, 286552, 297920, 316540, 320264, 327488, 337120, 358190, 361760, 366016, 388892, 400330, 409360, 444448, 457520, 486115, 506464, 555560, 573104, 633080, 640528, 674240, 680561, 716380, 723520, 777784, 800660, 818720, 888896, 915040, 972230, 1012928, 1111120, 1146208, 1266160, 1281056, 1361122, 1432760, 1555568, 1601320, 1637440, 1830080, 1944460, 2222240, 2292416, 2532320, 2562112, 2722244, 2865520, 3111136, 3202640, 3402805, 3888920, 4444480, 5064640, 5444488, 5731040, 6222272, 6405280, 6805610, 7777840, 10888976, 11462080, 12810560, 13611220, 15555680, 21777952, 27222440, 31111360, 43555904, 54444880, 108889760, 217779520]

約数ペア:

[(1, 217779520), (2, 108889760), (4, 54444880), (5, 43555904), (7, 31111360), (8, 27222440), (10, 21777952), (14, 15555680), (16, 13611220), (17, 12810560), (19, 11462080), (20, 10888976), (28, 7777840), (32, 6805610), (34, 6405280), (35, 6222272), (38, 5731040), (40, 5444488), (43, 5064640), (49, 4444480), (56, 3888920), (64, 3402805), (68, 3202640), (70, 3111136), (76, 2865520), (80, 2722244), (85, 2562112), (86, 2532320), (95, 2292416), (98, 2222240), (112, 1944460), (119, 1830080), (133, 1637440), (136, 1601320), (140, 1555568), (152, 1432760), (160, 1361122), (170, 1281056), (172, 1266160), (190, 1146208), (196, 1111120), (215, 1012928), (224, 972230), (238, 915040), (245, 888896), (266, 818720), (272, 800660), (280, 777784), (301, 723520), (304, 716380), (320, 680561), (323, 674240), (340, 640528), (344, 633080), (380, 573104), (392, 555560), (430, 506464), (448, 486115), (476, 457520), (490, 444448), (532, 409360), (544, 400330), (560, 388892), (595, 366016), (602, 361760), (608, 358190), (646, 337120), (665, 327488), (680, 320264), (688, 316540), (731, 297920), (760, 286552), (784, 277780), (817, 266560), (833, 261440), (860, 253232), (931, 233920), (952, 228760), (980, 222224), (1064, 204680), (1088, 200165), (1120, 194446), (1190, 183008), (1204, 180880), (1216, 179095), (1292, 168560), (1330, 163744), (1360, 160132), (1376, 158270), (1462, 148960), (1505, 144704), (1520, 143276), (1568, 138890), (1615, 134848), (1634, 133280), (1666, 130720), (1720, 126616), (1862, 116960), (1904, 114380), (1960, 111112), (2107, 103360), (2128, 102340), (2240, 97223), (2261, 96320), (2380, 91504), (2408, 90440), (2584, 84280), (2660, 81872), (2720, 80066), (2752, 79135), (2924, 74480), (3010, 72352), (3040, 71638), (3136, 69445), (3230, 67424), (3268, 66640), (3332, 65360), (3440, 63308), (3655, 59584), (3724, 58480), (3808, 57190), (3920, 55556), (4085, 53312), (4165, 52288), (4214, 51680), (4256, 51170), (4522, 48160), (4655, 46784), (4760, 45752), (4816, 45220), (5117, 42560), (5168, 42140), (5320, 40936), (5440, 40033), (5719, 38080), (5848, 37240), (6020, 36176), (6080, 35819), (6460, 33712), (6536, 33320), (6664, 32680), (6880, 31654), (7310, 29792), (7448, 29240), (7616, 28595), (7840, 27778), (8170, 26656), (8330, 26144), (8428, 25840), (8512, 25585), (9044, 24080), (9310, 23392), (9520, 22876), (9632, 22610), (10234, 21280), (10336, 21070), (10535, 20672), (10640, 20468), (11305, 19264), (11438, 19040), (11696, 18620), (12040, 18088), (12920, 16856), (13072, 16660), (13328, 16340), (13760, 15827), (13889, 15680), (14620, 14896)]