168817320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2216

約数の個数: 192

約数和(自身を含む): 647562240

約数和(自身を除く): 478744920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2161, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4322, 4340, 5208, 5580, 6483, 6510, 7812, 8644, 8680, 9765, 10805, 11160, 12966, 13020, 15127, 15624, 17288, 19449, 19530, 21610, 25932, 26040, 30254, 32415, 38898, 39060, 43220, 45381, 51864, 60508, 64830, 66991, 75635, 77796, 78120, 86440, 90762, 97245, 121016, 129660, 133982, 136143, 151270, 155592, 181524, 194490, 200973, 226905, 259320, 267964, 272286, 302540, 334955, 363048, 388980, 401946, 453810, 468937, 535928, 544572, 602919, 605080, 669910, 680715, 777960, 803892, 907620, 937874, 1004865, 1089144, 1205838, 1339820, 1361430, 1406811, 1607784, 1815240, 1875748, 2009730, 2344685, 2411676, 2679640, 2722860, 2813622, 3014595, 3751496, 4019460, 4220433, 4689370, 4823352, 5445720, 5627244, 6029190, 7034055, 8038920, 8440866, 9378740, 11254488, 12058380, 14068110, 16881732, 18757480, 21102165, 24116760, 28136220, 33763464, 42204330, 56272440, 84408660, 168817320]

約数ペア:

[(1, 168817320), (2, 84408660), (3, 56272440), (4, 42204330), (5, 33763464), (6, 28136220), (7, 24116760), (8, 21102165), (9, 18757480), (10, 16881732), (12, 14068110), (14, 12058380), (15, 11254488), (18, 9378740), (20, 8440866), (21, 8038920), (24, 7034055), (28, 6029190), (30, 5627244), (31, 5445720), (35, 4823352), (36, 4689370), (40, 4220433), (42, 4019460), (45, 3751496), (56, 3014595), (60, 2813622), (62, 2722860), (63, 2679640), (70, 2411676), (72, 2344685), (84, 2009730), (90, 1875748), (93, 1815240), (105, 1607784), (120, 1406811), (124, 1361430), (126, 1339820), (140, 1205838), (155, 1089144), (168, 1004865), (180, 937874), (186, 907620), (210, 803892), (217, 777960), (248, 680715), (252, 669910), (279, 605080), (280, 602919), (310, 544572), (315, 535928), (360, 468937), (372, 453810), (420, 401946), (434, 388980), (465, 363048), (504, 334955), (558, 302540), (620, 272286), (630, 267964), (651, 259320), (744, 226905), (840, 200973), (868, 194490), (930, 181524), (1085, 155592), (1116, 151270), (1240, 136143), (1260, 133982), (1302, 129660), (1395, 121016), (1736, 97245), (1860, 90762), (1953, 86440), (2161, 78120), (2170, 77796), (2232, 75635), (2520, 66991), (2604, 64830), (2790, 60508), (3255, 51864), (3720, 45381), (3906, 43220), (4322, 39060), (4340, 38898), (5208, 32415), (5580, 30254), (6483, 26040), (6510, 25932), (7812, 21610), (8644, 19530), (8680, 19449), (9765, 17288), (10805, 15624), (11160, 15127), (12966, 13020)]