205993760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 403644640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 349, 434, 476, 496, 527, 544, 560, 595, 620, 680, 698, 868, 952, 992, 1054, 1085, 1120, 1190, 1240, 1360, 1396, 1736, 1745, 1904, 2108, 2170, 2380, 2443, 2480, 2635, 2720, 2792, 3472, 3490, 3689, 3808, 4216, 4340, 4760, 4886, 4960, 5270, 5584, 5933, 6944, 6980, 7378, 8432, 8680, 9520, 9772, 10540, 10819, 11168, 11866, 12215, 13960, 14756, 16864, 17360, 18445, 19040, 19544, 21080, 21638, 23732, 24430, 27920, 29512, 29665, 34720, 36890, 39088, 41531, 42160, 43276, 47464, 48860, 54095, 55840, 59024, 59330, 73780, 75733, 78176, 83062, 84320, 86552, 94928, 97720, 108190, 118048, 118660, 147560, 151466, 166124, 173104, 183923, 189856, 195440, 207655, 216380, 237320, 295120, 302932, 332248, 346208, 367846, 378665, 390880, 415310, 432760, 474640, 590240, 605864, 664496, 735692, 757330, 830620, 865520, 919615, 949280, 1211728, 1287461, 1328992, 1471384, 1514660, 1661240, 1731040, 1839230, 2423456, 2574922, 2942768, 3029320, 3322480, 3678460, 5149844, 5885536, 6058640, 6437305, 6644960, 7356920, 10299688, 12117280, 12874610, 14713840, 20599376, 25749220, 29427680, 41198752, 51498440, 102996880, 205993760]

約数ペア:

[(1, 205993760), (2, 102996880), (4, 51498440), (5, 41198752), (7, 29427680), (8, 25749220), (10, 20599376), (14, 14713840), (16, 12874610), (17, 12117280), (20, 10299688), (28, 7356920), (31, 6644960), (32, 6437305), (34, 6058640), (35, 5885536), (40, 5149844), (56, 3678460), (62, 3322480), (68, 3029320), (70, 2942768), (80, 2574922), (85, 2423456), (112, 1839230), (119, 1731040), (124, 1661240), (136, 1514660), (140, 1471384), (155, 1328992), (160, 1287461), (170, 1211728), (217, 949280), (224, 919615), (238, 865520), (248, 830620), (272, 757330), (280, 735692), (310, 664496), (340, 605864), (349, 590240), (434, 474640), (476, 432760), (496, 415310), (527, 390880), (544, 378665), (560, 367846), (595, 346208), (620, 332248), (680, 302932), (698, 295120), (868, 237320), (952, 216380), (992, 207655), (1054, 195440), (1085, 189856), (1120, 183923), (1190, 173104), (1240, 166124), (1360, 151466), (1396, 147560), (1736, 118660), (1745, 118048), (1904, 108190), (2108, 97720), (2170, 94928), (2380, 86552), (2443, 84320), (2480, 83062), (2635, 78176), (2720, 75733), (2792, 73780), (3472, 59330), (3490, 59024), (3689, 55840), (3808, 54095), (4216, 48860), (4340, 47464), (4760, 43276), (4886, 42160), (4960, 41531), (5270, 39088), (5584, 36890), (5933, 34720), (6944, 29665), (6980, 29512), (7378, 27920), (8432, 24430), (8680, 23732), (9520, 21638), (9772, 21080), (10540, 19544), (10819, 19040), (11168, 18445), (11866, 17360), (12215, 16864), (13960, 14756)]