217225680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 320

約数和(自身を含む): 821280768

約数和(自身を除く): 604055088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 48, 56, 60, 62, 70, 80, 84, 86, 93, 97, 105, 112, 120, 124, 129, 140, 155, 168, 172, 186, 194, 210, 215, 217, 240, 248, 258, 280, 291, 301, 310, 336, 344, 372, 388, 420, 430, 434, 465, 485, 496, 516, 560, 582, 602, 620, 645, 651, 679, 688, 744, 776, 840, 860, 868, 903, 930, 970, 1032, 1085, 1164, 1204, 1240, 1290, 1302, 1333, 1358, 1455, 1488, 1505, 1552, 1680, 1720, 1736, 1806, 1860, 1940, 2037, 2064, 2170, 2328, 2408, 2480, 2580, 2604, 2666, 2716, 2910, 3007, 3010, 3255, 3395, 3440, 3472, 3612, 3720, 3880, 3999, 4074, 4171, 4340, 4515, 4656, 4816, 5160, 5208, 5332, 5432, 5820, 6014, 6020, 6510, 6665, 6790, 7224, 7440, 7760, 7998, 8148, 8342, 8680, 9021, 9030, 9331, 10185, 10320, 10416, 10664, 10864, 11640, 12028, 12040, 12513, 13020, 13330, 13580, 14448, 15035, 15996, 16296, 16684, 17360, 18042, 18060, 18662, 19995, 20370, 20855, 21049, 21328, 23280, 24056, 24080, 25026, 26040, 26660, 27160, 27993, 29197, 30070, 31992, 32592, 33368, 36084, 36120, 37324, 39990, 40740, 41710, 42098, 45105, 46655, 48112, 50052, 52080, 53320, 54320, 55986, 58394, 60140, 62565, 63147, 63984, 66736, 72168, 72240, 74648, 79980, 81480, 83420, 84196, 87591, 90210, 93310, 100104, 105245, 106640, 111972, 116788, 120280, 125130, 126294, 129301, 139965, 144336, 145985, 149296, 159960, 162960, 166840, 168392, 175182, 180420, 186620, 200208, 210490, 223944, 233576, 240560, 250260, 252588, 258602, 279930, 291970, 315735, 319920, 333680, 336784, 350364, 360840, 373240, 387903, 420980, 437955, 447888, 467152, 500520, 505176, 517204, 559860, 583940, 631470, 646505, 700728, 721680, 746480, 775806, 841960, 875910, 905107, 1001040, 1010352, 1034408, 1119720, 1167880, 1262940, 1293010, 1401456, 1551612, 1683920, 1751820, 1810214, 1939515, 2068816, 2239440, 2335760, 2525880, 2586020, 2715321, 3103224, 3503640, 3620428, 3879030, 4525535, 5051760, 5172040, 5430642, 6206448, 7007280, 7240856, 7758060, 9051070, 10344080, 10861284, 13576605, 14481712, 15516120, 18102140, 21722568, 27153210, 31032240, 36204280, 43445136, 54306420, 72408560, 108612840, 217225680]

約数ペア:

[(1, 217225680), (2, 108612840), (3, 72408560), (4, 54306420), (5, 43445136), (6, 36204280), (7, 31032240), (8, 27153210), (10, 21722568), (12, 18102140), (14, 15516120), (15, 14481712), (16, 13576605), (20, 10861284), (21, 10344080), (24, 9051070), (28, 7758060), (30, 7240856), (31, 7007280), (35, 6206448), (40, 5430642), (42, 5172040), (43, 5051760), (48, 4525535), (56, 3879030), (60, 3620428), (62, 3503640), (70, 3103224), (80, 2715321), (84, 2586020), (86, 2525880), (93, 2335760), (97, 2239440), (105, 2068816), (112, 1939515), (120, 1810214), (124, 1751820), (129, 1683920), (140, 1551612), (155, 1401456), (168, 1293010), (172, 1262940), (186, 1167880), (194, 1119720), (210, 1034408), (215, 1010352), (217, 1001040), (240, 905107), (248, 875910), (258, 841960), (280, 775806), (291, 746480), (301, 721680), (310, 700728), (336, 646505), (344, 631470), (372, 583940), (388, 559860), (420, 517204), (430, 505176), (434, 500520), (465, 467152), (485, 447888), (496, 437955), (516, 420980), (560, 387903), (582, 373240), (602, 360840), (620, 350364), (645, 336784), (651, 333680), (679, 319920), (688, 315735), (744, 291970), (776, 279930), (840, 258602), (860, 252588), (868, 250260), (903, 240560), (930, 233576), (970, 223944), (1032, 210490), (1085, 200208), (1164, 186620), (1204, 180420), (1240, 175182), (1290, 168392), (1302, 166840), (1333, 162960), (1358, 159960), (1455, 149296), (1488, 145985), (1505, 144336), (1552, 139965), (1680, 129301), (1720, 126294), (1736, 125130), (1806, 120280), (1860, 116788), (1940, 111972), (2037, 106640), (2064, 105245), (2170, 100104), (2328, 93310), (2408, 90210), (2480, 87591), (2580, 84196), (2604, 83420), (2666, 81480), (2716, 79980), (2910, 74648), (3007, 72240), (3010, 72168), (3255, 66736), (3395, 63984), (3440, 63147), (3472, 62565), (3612, 60140), (3720, 58394), (3880, 55986), (3999, 54320), (4074, 53320), (4171, 52080), (4340, 50052), (4515, 48112), (4656, 46655), (4816, 45105), (5160, 42098), (5208, 41710), (5332, 40740), (5432, 39990), (5820, 37324), (6014, 36120), (6020, 36084), (6510, 33368), (6665, 32592), (6790, 31992), (7224, 30070), (7440, 29197), (7760, 27993), (7998, 27160), (8148, 26660), (8342, 26040), (8680, 25026), (9021, 24080), (9030, 24056), (9331, 23280), (10185, 21328), (10320, 21049), (10416, 20855), (10664, 20370), (10864, 19995), (11640, 18662), (12028, 18060), (12040, 18042), (12513, 17360), (13020, 16684), (13330, 16296), (13580, 15996), (14448, 15035)]