20194307580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{12211}}^1$

素因数の和:12907

約数の個数: 96

約数和(自身を含む): 57954048768

約数和(自身を除く): 37759741188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 641, 645, 860, 1282, 1290, 1923, 2564, 2580, 3205, 3846, 6410, 7692, 9615, 12211, 12820, 19230, 24422, 27563, 36633, 38460, 48844, 55126, 61055, 73266, 82689, 110252, 122110, 137815, 146532, 165378, 183165, 244220, 275630, 330756, 366330, 413445, 525073, 551260, 732660, 826890, 1050146, 1575219, 1653780, 2100292, 2625365, 3150438, 5250730, 6300876, 7827251, 7876095, 10501460, 15654502, 15752190, 23481753, 31309004, 31504380, 39136255, 46963506, 78272510, 93927012, 117408765, 156545020, 234817530, 336571793, 469635060, 673143586, 1009715379, 1346287172, 1682858965, 2019430758, 3365717930, 4038861516, 5048576895, 6731435860, 10097153790, 20194307580]

約数ペア:

[(1, 20194307580), (2, 10097153790), (3, 6731435860), (4, 5048576895), (5, 4038861516), (6, 3365717930), (10, 2019430758), (12, 1682858965), (15, 1346287172), (20, 1009715379), (30, 673143586), (43, 469635060), (60, 336571793), (86, 234817530), (129, 156545020), (172, 117408765), (215, 93927012), (258, 78272510), (430, 46963506), (516, 39136255), (641, 31504380), (645, 31309004), (860, 23481753), (1282, 15752190), (1290, 15654502), (1923, 10501460), (2564, 7876095), (2580, 7827251), (3205, 6300876), (3846, 5250730), (6410, 3150438), (7692, 2625365), (9615, 2100292), (12211, 1653780), (12820, 1575219), (19230, 1050146), (24422, 826890), (27563, 732660), (36633, 551260), (38460, 525073), (48844, 413445), (55126, 366330), (61055, 330756), (73266, 275630), (82689, 244220), (110252, 183165), (122110, 165378), (137815, 146532)]