198168320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 574838208

約数和(自身を除く): 376669888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1301, 1360, 1792, 1904, 2176, 2240, 2380, 2602, 2720, 3808, 4352, 4480, 4760, 5204, 5440, 6505, 7616, 8960, 9107, 9520, 10408, 10880, 13010, 15232, 18214, 19040, 20816, 21760, 22117, 26020, 30464, 36428, 38080, 41632, 44234, 45535, 52040, 72856, 76160, 83264, 88468, 91070, 104080, 110585, 145712, 152320, 154819, 166528, 176936, 182140, 208160, 221170, 291424, 309638, 333056, 353872, 364280, 416320, 442340, 582848, 619276, 707744, 728560, 774095, 832640, 884680, 1165696, 1238552, 1415488, 1457120, 1548190, 1665280, 1769360, 2331392, 2477104, 2830976, 2914240, 3096380, 3538720, 4954208, 5661952, 5828480, 6192760, 7077440, 9908416, 11656960, 12385520, 14154880, 19816832, 24771040, 28309760, 39633664, 49542080, 99084160, 198168320]

約数ペア:

[(1, 198168320), (2, 99084160), (4, 49542080), (5, 39633664), (7, 28309760), (8, 24771040), (10, 19816832), (14, 14154880), (16, 12385520), (17, 11656960), (20, 9908416), (28, 7077440), (32, 6192760), (34, 5828480), (35, 5661952), (40, 4954208), (56, 3538720), (64, 3096380), (68, 2914240), (70, 2830976), (80, 2477104), (85, 2331392), (112, 1769360), (119, 1665280), (128, 1548190), (136, 1457120), (140, 1415488), (160, 1238552), (170, 1165696), (224, 884680), (238, 832640), (256, 774095), (272, 728560), (280, 707744), (320, 619276), (340, 582848), (448, 442340), (476, 416320), (544, 364280), (560, 353872), (595, 333056), (640, 309638), (680, 291424), (896, 221170), (952, 208160), (1088, 182140), (1120, 176936), (1190, 166528), (1280, 154819), (1301, 152320), (1360, 145712), (1792, 110585), (1904, 104080), (2176, 91070), (2240, 88468), (2380, 83264), (2602, 76160), (2720, 72856), (3808, 52040), (4352, 45535), (4480, 44234), (4760, 41632), (5204, 38080), (5440, 36428), (6505, 30464), (7616, 26020), (8960, 22117), (9107, 21760), (9520, 20816), (10408, 19040), (10880, 18214), (13010, 15232)]