197462040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 611573760

約数和(自身を除く): 414111720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 223, 235, 282, 314, 376, 446, 470, 471, 564, 628, 669, 705, 785, 892, 940, 942, 1115, 1128, 1256, 1338, 1410, 1570, 1784, 1880, 1884, 2230, 2355, 2676, 2820, 3140, 3345, 3768, 4460, 4710, 5352, 5640, 6280, 6690, 7379, 8920, 9420, 10481, 13380, 14758, 18840, 20962, 22137, 26760, 29516, 31443, 35011, 36895, 41924, 44274, 52405, 59032, 62886, 70022, 73790, 83848, 88548, 104810, 105033, 110685, 125772, 140044, 147580, 157215, 175055, 177096, 209620, 210066, 221370, 251544, 280088, 295160, 314430, 350110, 419240, 420132, 442740, 525165, 628860, 700220, 840264, 885480, 1050330, 1257720, 1400440, 1645517, 2100660, 3291034, 4201320, 4936551, 6582068, 8227585, 9873102, 13164136, 16455170, 19746204, 24682755, 32910340, 39492408, 49365510, 65820680, 98731020, 197462040]

約数ペア:

[(1, 197462040), (2, 98731020), (3, 65820680), (4, 49365510), (5, 39492408), (6, 32910340), (8, 24682755), (10, 19746204), (12, 16455170), (15, 13164136), (20, 9873102), (24, 8227585), (30, 6582068), (40, 4936551), (47, 4201320), (60, 3291034), (94, 2100660), (120, 1645517), (141, 1400440), (157, 1257720), (188, 1050330), (223, 885480), (235, 840264), (282, 700220), (314, 628860), (376, 525165), (446, 442740), (470, 420132), (471, 419240), (564, 350110), (628, 314430), (669, 295160), (705, 280088), (785, 251544), (892, 221370), (940, 210066), (942, 209620), (1115, 177096), (1128, 175055), (1256, 157215), (1338, 147580), (1410, 140044), (1570, 125772), (1784, 110685), (1880, 105033), (1884, 104810), (2230, 88548), (2355, 83848), (2676, 73790), (2820, 70022), (3140, 62886), (3345, 59032), (3768, 52405), (4460, 44274), (4710, 41924), (5352, 36895), (5640, 35011), (6280, 31443), (6690, 29516), (7379, 26760), (8920, 22137), (9420, 20962), (10481, 18840), (13380, 14758)]