21513610080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14940007}}^1$

素因数の和:14940028

約数の個数: 72

約数和(自身を含む): 73415199312

約数和(自身を除く): 51901589232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14940007, 29880014, 44820021, 59760028, 74700035, 89640042, 119520056, 134460063, 149400070, 179280084, 224100105, 239040112, 268920126, 298800140, 358560168, 448200210, 478080224, 537840252, 597600280, 672300315, 717120336, 896400420, 1075680504, 1195200560, 1344600630, 1434240672, 1792800840, 2151361008, 2390401120, 2689201260, 3585601680, 4302722016, 5378402520, 7171203360, 10756805040, 21513610080]

約数ペア:

[(1, 21513610080), (2, 10756805040), (3, 7171203360), (4, 5378402520), (5, 4302722016), (6, 3585601680), (8, 2689201260), (9, 2390401120), (10, 2151361008), (12, 1792800840), (15, 1434240672), (16, 1344600630), (18, 1195200560), (20, 1075680504), (24, 896400420), (30, 717120336), (32, 672300315), (36, 597600280), (40, 537840252), (45, 478080224), (48, 448200210), (60, 358560168), (72, 298800140), (80, 268920126), (90, 239040112), (96, 224100105), (120, 179280084), (144, 149400070), (160, 134460063), (180, 119520056), (240, 89640042), (288, 74700035), (360, 59760028), (480, 44820021), (720, 29880014), (1440, 14940007)]