21102290640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9769579}}^1$

素因数の和:9769601

約数の個数: 80

約数和(自身を含む): 72685675200

約数和(自身を除く): 51583384560

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, 9769579, 19539158, 29308737, 39078316, 48847895, 58617474, 78156632, 87926211, 97695790, 117234948, 146543685, 156313264, 175852422, 195391580, 234469896, 263778633, 293087370, 351704844, 390783160, 439631055, 468939792, 527557266, 586174740, 703409688, 781566320, 879262110, 1055114532, 1172349480, 1318893165, 1406819376, 1758524220, 2110229064, 2344698960, 2637786330, 3517048440, 4220458128, 5275572660, 7034096880, 10551145320, 21102290640]

約数ペア:

[(1, 21102290640), (2, 10551145320), (3, 7034096880), (4, 5275572660), (5, 4220458128), (6, 3517048440), (8, 2637786330), (9, 2344698960), (10, 2110229064), (12, 1758524220), (15, 1406819376), (16, 1318893165), (18, 1172349480), (20, 1055114532), (24, 879262110), (27, 781566320), (30, 703409688), (36, 586174740), (40, 527557266), (45, 468939792), (48, 439631055), (54, 390783160), (60, 351704844), (72, 293087370), (80, 263778633), (90, 234469896), (108, 195391580), (120, 175852422), (135, 156313264), (144, 146543685), (180, 117234948), (216, 97695790), (240, 87926211), (270, 78156632), (360, 58617474), (432, 48847895), (540, 39078316), (720, 29308737), (1080, 19539158), (2160, 9769579)]