20429347890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1\times {\mathrm{1039}}^1$

素因数の和:2024

約数の個数: 128

約数和(自身を含む): 56669184000

約数和(自身を除く): 36239836110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 859, 1039, 1090, 1526, 1635, 1718, 2078, 2289, 2577, 3117, 3270, 3815, 4295, 4578, 5154, 5195, 6013, 6234, 7273, 7630, 8590, 10390, 11445, 12026, 12885, 14546, 15585, 18039, 21819, 22890, 25770, 30065, 31170, 36078, 36365, 43638, 60130, 72730, 90195, 93631, 109095, 113251, 180390, 187262, 218190, 226502, 280893, 339753, 468155, 561786, 566255, 655417, 679506, 792757, 892501, 936310, 1132510, 1310834, 1404465, 1585514, 1698765, 1785002, 1966251, 2378271, 2677503, 2808930, 3277085, 3397530, 3932502, 3963785, 4462505, 4756542, 5355006, 6247507, 6554170, 7927570, 8925010, 9831255, 11891355, 12495014, 13387515, 18742521, 19662510, 23782710, 26775030, 31237535, 37485042, 62475070, 93712605, 97282609, 187425210, 194565218, 291847827, 486413045, 583695654, 680978263, 972826090, 1361956526, 1459239135, 2042934789, 2918478270, 3404891315, 4085869578, 6809782630, 10214673945, 20429347890]

約数ペア:

[(1, 20429347890), (2, 10214673945), (3, 6809782630), (5, 4085869578), (6, 3404891315), (7, 2918478270), (10, 2042934789), (14, 1459239135), (15, 1361956526), (21, 972826090), (30, 680978263), (35, 583695654), (42, 486413045), (70, 291847827), (105, 194565218), (109, 187425210), (210, 97282609), (218, 93712605), (327, 62475070), (545, 37485042), (654, 31237535), (763, 26775030), (859, 23782710), (1039, 19662510), (1090, 18742521), (1526, 13387515), (1635, 12495014), (1718, 11891355), (2078, 9831255), (2289, 8925010), (2577, 7927570), (3117, 6554170), (3270, 6247507), (3815, 5355006), (4295, 4756542), (4578, 4462505), (5154, 3963785), (5195, 3932502), (6013, 3397530), (6234, 3277085), (7273, 2808930), (7630, 2677503), (8590, 2378271), (10390, 1966251), (11445, 1785002), (12026, 1698765), (12885, 1585514), (14546, 1404465), (15585, 1310834), (18039, 1132510), (21819, 936310), (22890, 892501), (25770, 792757), (30065, 679506), (31170, 655417), (36078, 566255), (36365, 561786), (43638, 468155), (60130, 339753), (72730, 280893), (90195, 226502), (93631, 218190), (109095, 187262), (113251, 180390)]