217535760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 826613760

約数和(自身を除く): 609078000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 61, 65, 72, 78, 80, 90, 104, 108, 117, 120, 122, 127, 130, 135, 144, 156, 180, 183, 195, 208, 216, 234, 240, 244, 254, 260, 270, 305, 312, 351, 360, 366, 381, 390, 432, 468, 488, 508, 520, 540, 549, 585, 610, 624, 635, 702, 720, 732, 762, 780, 793, 915, 936, 976, 1016, 1040, 1080, 1098, 1143, 1170, 1220, 1270, 1404, 1464, 1524, 1560, 1586, 1647, 1651, 1755, 1830, 1872, 1905, 2032, 2160, 2196, 2286, 2340, 2379, 2440, 2540, 2745, 2808, 2928, 3048, 3120, 3172, 3294, 3302, 3429, 3510, 3660, 3810, 3965, 4392, 4572, 4680, 4758, 4880, 4953, 5080, 5490, 5616, 5715, 6096, 6344, 6588, 6604, 6858, 7020, 7137, 7320, 7620, 7747, 7930, 8235, 8255, 8784, 9144, 9360, 9516, 9906, 10160, 10980, 11430, 11895, 12688, 13176, 13208, 13716, 14040, 14274, 14640, 14859, 15240, 15494, 15860, 16470, 16510, 17145, 18288, 19032, 19812, 21411, 21960, 22860, 23241, 23790, 24765, 26352, 26416, 27432, 28080, 28548, 29718, 30480, 30988, 31720, 32940, 33020, 34290, 35685, 38064, 38735, 39624, 42822, 43920, 44577, 45720, 46482, 47580, 49530, 54864, 57096, 59436, 61976, 63440, 65880, 66040, 68580, 69723, 71370, 74295, 77470, 79248, 85644, 89154, 91440, 92964, 95160, 99060, 100711, 107055, 114192, 116205, 118872, 123952, 131760, 132080, 137160, 139446, 142740, 148590, 154940, 171288, 178308, 185928, 190320, 198120, 201422, 209169, 214110, 222885, 232410, 237744, 274320, 278892, 285480, 297180, 302133, 309880, 342576, 348615, 356616, 371856, 396240, 402844, 418338, 428220, 445770, 464820, 503555, 557784, 570960, 594360, 604266, 619760, 697230, 713232, 805688, 836676, 856440, 891540, 906399, 929640, 1007110, 1045845, 1115568, 1188720, 1208532, 1394460, 1510665, 1611376, 1673352, 1712880, 1783080, 1812798, 1859280, 2014220, 2091690, 2417064, 2719197, 2788920, 3021330, 3346704, 3566160, 3625596, 4028440, 4183380, 4531995, 4834128, 5438394, 5577840, 6042660, 7251192, 8056880, 8366760, 9063990, 10876788, 12085320, 13595985, 14502384, 16733520, 18127980, 21753576, 24170640, 27191970, 36255960, 43507152, 54383940, 72511920, 108767880, 217535760]

約数ペア:

[(1, 217535760), (2, 108767880), (3, 72511920), (4, 54383940), (5, 43507152), (6, 36255960), (8, 27191970), (9, 24170640), (10, 21753576), (12, 18127980), (13, 16733520), (15, 14502384), (16, 13595985), (18, 12085320), (20, 10876788), (24, 9063990), (26, 8366760), (27, 8056880), (30, 7251192), (36, 6042660), (39, 5577840), (40, 5438394), (45, 4834128), (48, 4531995), (52, 4183380), (54, 4028440), (60, 3625596), (61, 3566160), (65, 3346704), (72, 3021330), (78, 2788920), (80, 2719197), (90, 2417064), (104, 2091690), (108, 2014220), (117, 1859280), (120, 1812798), (122, 1783080), (127, 1712880), (130, 1673352), (135, 1611376), (144, 1510665), (156, 1394460), (180, 1208532), (183, 1188720), (195, 1115568), (208, 1045845), (216, 1007110), (234, 929640), (240, 906399), (244, 891540), (254, 856440), (260, 836676), (270, 805688), (305, 713232), (312, 697230), (351, 619760), (360, 604266), (366, 594360), (381, 570960), (390, 557784), (432, 503555), (468, 464820), (488, 445770), (508, 428220), (520, 418338), (540, 402844), (549, 396240), (585, 371856), (610, 356616), (624, 348615), (635, 342576), (702, 309880), (720, 302133), (732, 297180), (762, 285480), (780, 278892), (793, 274320), (915, 237744), (936, 232410), (976, 222885), (1016, 214110), (1040, 209169), (1080, 201422), (1098, 198120), (1143, 190320), (1170, 185928), (1220, 178308), (1270, 171288), (1404, 154940), (1464, 148590), (1524, 142740), (1560, 139446), (1586, 137160), (1647, 132080), (1651, 131760), (1755, 123952), (1830, 118872), (1872, 116205), (1905, 114192), (2032, 107055), (2160, 100711), (2196, 99060), (2286, 95160), (2340, 92964), (2379, 91440), (2440, 89154), (2540, 85644), (2745, 79248), (2808, 77470), (2928, 74295), (3048, 71370), (3120, 69723), (3172, 68580), (3294, 66040), (3302, 65880), (3429, 63440), (3510, 61976), (3660, 59436), (3810, 57096), (3965, 54864), (4392, 49530), (4572, 47580), (4680, 46482), (4758, 45720), (4880, 44577), (4953, 43920), (5080, 42822), (5490, 39624), (5616, 38735), (5715, 38064), (6096, 35685), (6344, 34290), (6588, 33020), (6604, 32940), (6858, 31720), (7020, 30988), (7137, 30480), (7320, 29718), (7620, 28548), (7747, 28080), (7930, 27432), (8235, 26416), (8255, 26352), (8784, 24765), (9144, 23790), (9360, 23241), (9516, 22860), (9906, 21960), (10160, 21411), (10980, 19812), (11430, 19032), (11895, 18288), (12688, 17145), (13176, 16510), (13208, 16470), (13716, 15860), (14040, 15494), (14274, 15240), (14640, 14859)]