217017360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:523

約数の個数: 320

約数和(自身を含む): 883752960

約数和(自身を除く): 666735600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 463, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 926, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1389, 1395, 1488, 1512, 1674, 1680, 1736, 1852, 1860, 1890, 1953, 2160, 2170, 2232, 2315, 2480, 2520, 2604, 2778, 2790, 3024, 3241, 3255, 3348, 3472, 3704, 3720, 3780, 3906, 4167, 4185, 4340, 4464, 4630, 5040, 5208, 5556, 5580, 5859, 6482, 6510, 6696, 6945, 7408, 7440, 7560, 7812, 8334, 8370, 8680, 9260, 9723, 9765, 10416, 11112, 11160, 11718, 12501, 12964, 13020, 13392, 13890, 14353, 15120, 15624, 16205, 16668, 16740, 17360, 18520, 19446, 19530, 20835, 22224, 22320, 23436, 25002, 25928, 26040, 27780, 28706, 29169, 29295, 31248, 32410, 33336, 33480, 37040, 38892, 39060, 41670, 43059, 46872, 48615, 50004, 51856, 52080, 55560, 57412, 58338, 58590, 62505, 64820, 66672, 66960, 71765, 77784, 78120, 83340, 86118, 87507, 93744, 97230, 100008, 100471, 111120, 114824, 116676, 117180, 125010, 129177, 129640, 143530, 145845, 155568, 156240, 166680, 172236, 175014, 194460, 200016, 200942, 215295, 229648, 233352, 234360, 250020, 258354, 259280, 287060, 291690, 301413, 333360, 344472, 350028, 387531, 388920, 401884, 430590, 437535, 466704, 468720, 500040, 502355, 516708, 574120, 583380, 602826, 645885, 688944, 700056, 775062, 777840, 803768, 861180, 875070, 904239, 1000080, 1004710, 1033416, 1148240, 1166760, 1205652, 1291770, 1400112, 1507065, 1550124, 1607536, 1722360, 1750140, 1808478, 1937655, 2009420, 2066832, 2333520, 2411304, 2583540, 2712717, 3014130, 3100248, 3444720, 3500280, 3616956, 3875310, 4018840, 4521195, 4822608, 5167080, 5425434, 6028260, 6200496, 7000560, 7233912, 7750620, 8037680, 9042390, 10334160, 10850868, 12056520, 13563585, 14467824, 15501240, 18084780, 21701736, 24113040, 27127170, 31002480, 36169560, 43403472, 54254340, 72339120, 108508680, 217017360]

約数ペア:

[(1, 217017360), (2, 108508680), (3, 72339120), (4, 54254340), (5, 43403472), (6, 36169560), (7, 31002480), (8, 27127170), (9, 24113040), (10, 21701736), (12, 18084780), (14, 15501240), (15, 14467824), (16, 13563585), (18, 12056520), (20, 10850868), (21, 10334160), (24, 9042390), (27, 8037680), (28, 7750620), (30, 7233912), (31, 7000560), (35, 6200496), (36, 6028260), (40, 5425434), (42, 5167080), (45, 4822608), (48, 4521195), (54, 4018840), (56, 3875310), (60, 3616956), (62, 3500280), (63, 3444720), (70, 3100248), (72, 3014130), (80, 2712717), (84, 2583540), (90, 2411304), (93, 2333520), (105, 2066832), (108, 2009420), (112, 1937655), (120, 1808478), (124, 1750140), (126, 1722360), (135, 1607536), (140, 1550124), (144, 1507065), (155, 1400112), (168, 1291770), (180, 1205652), (186, 1166760), (189, 1148240), (210, 1033416), (216, 1004710), (217, 1000080), (240, 904239), (248, 875070), (252, 861180), (270, 803768), (279, 777840), (280, 775062), (310, 700056), (315, 688944), (336, 645885), (360, 602826), (372, 583380), (378, 574120), (420, 516708), (432, 502355), (434, 500040), (463, 468720), (465, 466704), (496, 437535), (504, 430590), (540, 401884), (558, 388920), (560, 387531), (620, 350028), (630, 344472), (651, 333360), (720, 301413), (744, 291690), (756, 287060), (837, 259280), (840, 258354), (868, 250020), (926, 234360), (930, 233352), (945, 229648), (1008, 215295), (1080, 200942), (1085, 200016), (1116, 194460), (1240, 175014), (1260, 172236), (1302, 166680), (1389, 156240), (1395, 155568), (1488, 145845), (1512, 143530), (1674, 129640), (1680, 129177), (1736, 125010), (1852, 117180), (1860, 116676), (1890, 114824), (1953, 111120), (2160, 100471), (2170, 100008), (2232, 97230), (2315, 93744), (2480, 87507), (2520, 86118), (2604, 83340), (2778, 78120), (2790, 77784), (3024, 71765), (3241, 66960), (3255, 66672), (3348, 64820), (3472, 62505), (3704, 58590), (3720, 58338), (3780, 57412), (3906, 55560), (4167, 52080), (4185, 51856), (4340, 50004), (4464, 48615), (4630, 46872), (5040, 43059), (5208, 41670), (5556, 39060), (5580, 38892), (5859, 37040), (6482, 33480), (6510, 33336), (6696, 32410), (6945, 31248), (7408, 29295), (7440, 29169), (7560, 28706), (7812, 27780), (8334, 26040), (8370, 25928), (8680, 25002), (9260, 23436), (9723, 22320), (9765, 22224), (10416, 20835), (11112, 19530), (11160, 19446), (11718, 18520), (12501, 17360), (12964, 16740), (13020, 16668), (13392, 16205), (13890, 15624), (14353, 15120)]