202221440

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2953}}^1$

素因数の和:3079

約数の個数: 64

約数和(自身を含む): 488118960

約数和(自身を除く): 285897520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2140, 2953, 3424, 4280, 5906, 6848, 8560, 11812, 13696, 14765, 17120, 23624, 29530, 34240, 47248, 59060, 68480, 94496, 118120, 188992, 236240, 315971, 377984, 472480, 631942, 944960, 1263884, 1579855, 1889920, 2527768, 3159710, 5055536, 6319420, 10111072, 12638840, 20222144, 25277680, 40444288, 50555360, 101110720, 202221440]

約数ペア:

[(1, 202221440), (2, 101110720), (4, 50555360), (5, 40444288), (8, 25277680), (10, 20222144), (16, 12638840), (20, 10111072), (32, 6319420), (40, 5055536), (64, 3159710), (80, 2527768), (107, 1889920), (128, 1579855), (160, 1263884), (214, 944960), (320, 631942), (428, 472480), (535, 377984), (640, 315971), (856, 236240), (1070, 188992), (1712, 118120), (2140, 94496), (2953, 68480), (3424, 59060), (4280, 47248), (5906, 34240), (6848, 29530), (8560, 23624), (11812, 17120), (13696, 14765)]