21207804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3373}}^1\times {\mathrm{13099}}^1$

素因数の和:16490

約数の個数: 96

約数和(自身を含む): 66829492800

約数和(自身を除く): 45621687840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3373, 6746, 10119, 13099, 13492, 16865, 20238, 26198, 26984, 33730, 39297, 40476, 50595, 52396, 53968, 65495, 67460, 78594, 80952, 101190, 104792, 107936, 130990, 134920, 157188, 161904, 196485, 202380, 209584, 261980, 269840, 314376, 323808, 392970, 404760, 419168, 523960, 539680, 628752, 785940, 809520, 1047920, 1257504, 1571880, 1619040, 2095840, 3143760, 6287520, 44182927, 88365854, 132548781, 176731708, 220914635, 265097562, 353463416, 441829270, 530195124, 662743905, 706926832, 883658540, 1060390248, 1325487810, 1413853664, 1767317080, 2120780496, 2650975620, 3534634160, 4241560992, 5301951240, 7069268320, 10603902480, 21207804960]

約数ペア:

[(1, 21207804960), (2, 10603902480), (3, 7069268320), (4, 5301951240), (5, 4241560992), (6, 3534634160), (8, 2650975620), (10, 2120780496), (12, 1767317080), (15, 1413853664), (16, 1325487810), (20, 1060390248), (24, 883658540), (30, 706926832), (32, 662743905), (40, 530195124), (48, 441829270), (60, 353463416), (80, 265097562), (96, 220914635), (120, 176731708), (160, 132548781), (240, 88365854), (480, 44182927), (3373, 6287520), (6746, 3143760), (10119, 2095840), (13099, 1619040), (13492, 1571880), (16865, 1257504), (20238, 1047920), (26198, 809520), (26984, 785940), (33730, 628752), (39297, 539680), (40476, 523960), (50595, 419168), (52396, 404760), (53968, 392970), (65495, 323808), (67460, 314376), (78594, 269840), (80952, 261980), (101190, 209584), (104792, 202380), (107936, 196485), (130990, 161904), (134920, 157188)]