19960536240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9240989}}^1$

素因数の和:9241011

約数の個数: 80

約数和(自身を含む): 68752965600

約数和(自身を除く): 48792429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9240989, 18481978, 27722967, 36963956, 46204945, 55445934, 73927912, 83168901, 92409890, 110891868, 138614835, 147855824, 166337802, 184819780, 221783736, 249506703, 277229670, 332675604, 369639560, 415844505, 443567472, 499013406, 554459340, 665351208, 739279120, 831689010, 998026812, 1108918680, 1247533515, 1330702416, 1663378020, 1996053624, 2217837360, 2495067030, 3326756040, 3992107248, 4990134060, 6653512080, 9980268120, 19960536240]

約数ペア:

[(1, 19960536240), (2, 9980268120), (3, 6653512080), (4, 4990134060), (5, 3992107248), (6, 3326756040), (8, 2495067030), (9, 2217837360), (10, 1996053624), (12, 1663378020), (15, 1330702416), (16, 1247533515), (18, 1108918680), (20, 998026812), (24, 831689010), (27, 739279120), (30, 665351208), (36, 554459340), (40, 499013406), (45, 443567472), (48, 415844505), (54, 369639560), (60, 332675604), (72, 277229670), (80, 249506703), (90, 221783736), (108, 184819780), (120, 166337802), (135, 147855824), (144, 138614835), (180, 110891868), (216, 92409890), (240, 83168901), (270, 73927912), (360, 55445934), (432, 46204945), (540, 36963956), (720, 27722967), (1080, 18481978), (2160, 9240989)]