215313280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3736

約数の個数: 128

約数和(自身を含む): 633689280

約数和(自身を除く): 418376000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 3697, 4160, 4480, 5824, 7280, 7394, 8320, 11648, 14560, 14788, 18485, 25879, 29120, 29576, 36970, 48061, 51758, 58240, 59152, 73940, 96122, 103516, 118304, 129395, 147880, 192244, 207032, 236608, 240305, 258790, 295760, 336427, 384488, 414064, 473216, 480610, 517580, 591520, 672854, 768976, 828128, 961220, 1035160, 1183040, 1345708, 1537952, 1656256, 1682135, 1922440, 2070320, 2366080, 2691416, 3075904, 3312512, 3364270, 3844880, 4140640, 5382832, 6151808, 6728540, 7689760, 8281280, 10765664, 13457080, 15379520, 16562560, 21531328, 26914160, 30759040, 43062656, 53828320, 107656640, 215313280]

約数ペア:

[(1, 215313280), (2, 107656640), (4, 53828320), (5, 43062656), (7, 30759040), (8, 26914160), (10, 21531328), (13, 16562560), (14, 15379520), (16, 13457080), (20, 10765664), (26, 8281280), (28, 7689760), (32, 6728540), (35, 6151808), (40, 5382832), (52, 4140640), (56, 3844880), (64, 3364270), (65, 3312512), (70, 3075904), (80, 2691416), (91, 2366080), (104, 2070320), (112, 1922440), (128, 1682135), (130, 1656256), (140, 1537952), (160, 1345708), (182, 1183040), (208, 1035160), (224, 961220), (260, 828128), (280, 768976), (320, 672854), (364, 591520), (416, 517580), (448, 480610), (455, 473216), (520, 414064), (560, 384488), (640, 336427), (728, 295760), (832, 258790), (896, 240305), (910, 236608), (1040, 207032), (1120, 192244), (1456, 147880), (1664, 129395), (1820, 118304), (2080, 103516), (2240, 96122), (2912, 73940), (3640, 59152), (3697, 58240), (4160, 51758), (4480, 48061), (5824, 36970), (7280, 29576), (7394, 29120), (8320, 25879), (11648, 18485), (14560, 14788)]