169641920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 168

約数和(自身を含む): 486460800

約数和(自身を除く): 316818880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 349, 392, 434, 448, 490, 496, 560, 620, 698, 784, 868, 980, 992, 1085, 1120, 1240, 1396, 1519, 1568, 1736, 1745, 1960, 1984, 2170, 2240, 2443, 2480, 2792, 3038, 3136, 3472, 3490, 3920, 4340, 4886, 4960, 5584, 6076, 6944, 6980, 7595, 7840, 8680, 9772, 9920, 10819, 11168, 12152, 12215, 13888, 13960, 15190, 15680, 17101, 17360, 19544, 21638, 22336, 24304, 24430, 27920, 30380, 34202, 34720, 39088, 43276, 48608, 48860, 54095, 55840, 60760, 68404, 69440, 75733, 78176, 85505, 86552, 97216, 97720, 108190, 111680, 121520, 136808, 151466, 156352, 171010, 173104, 195440, 216380, 243040, 273616, 302932, 342020, 346208, 378665, 390880, 432760, 486080, 530131, 547232, 605864, 684040, 692416, 757330, 781760, 865520, 1060262, 1094464, 1211728, 1368080, 1514660, 1731040, 2120524, 2423456, 2650655, 2736160, 3029320, 3462080, 4241048, 4846912, 5301310, 5472320, 6058640, 8482096, 10602620, 12117280, 16964192, 21205240, 24234560, 33928384, 42410480, 84820960, 169641920]

約数ペア:

[(1, 169641920), (2, 84820960), (4, 42410480), (5, 33928384), (7, 24234560), (8, 21205240), (10, 16964192), (14, 12117280), (16, 10602620), (20, 8482096), (28, 6058640), (31, 5472320), (32, 5301310), (35, 4846912), (40, 4241048), (49, 3462080), (56, 3029320), (62, 2736160), (64, 2650655), (70, 2423456), (80, 2120524), (98, 1731040), (112, 1514660), (124, 1368080), (140, 1211728), (155, 1094464), (160, 1060262), (196, 865520), (217, 781760), (224, 757330), (245, 692416), (248, 684040), (280, 605864), (310, 547232), (320, 530131), (349, 486080), (392, 432760), (434, 390880), (448, 378665), (490, 346208), (496, 342020), (560, 302932), (620, 273616), (698, 243040), (784, 216380), (868, 195440), (980, 173104), (992, 171010), (1085, 156352), (1120, 151466), (1240, 136808), (1396, 121520), (1519, 111680), (1568, 108190), (1736, 97720), (1745, 97216), (1960, 86552), (1984, 85505), (2170, 78176), (2240, 75733), (2443, 69440), (2480, 68404), (2792, 60760), (3038, 55840), (3136, 54095), (3472, 48860), (3490, 48608), (3920, 43276), (4340, 39088), (4886, 34720), (4960, 34202), (5584, 30380), (6076, 27920), (6944, 24430), (6980, 24304), (7595, 22336), (7840, 21638), (8680, 19544), (9772, 17360), (9920, 17101), (10819, 15680), (11168, 15190), (12152, 13960), (12215, 13888)]