20153516640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{4019}}^1$

素因数の和:4405

約数の個数: 192

約数和(自身を含む): 65742243840

約数和(自身を除く): 45588727200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 337, 372, 465, 480, 496, 620, 674, 744, 930, 992, 1011, 1240, 1348, 1488, 1685, 1860, 2022, 2480, 2696, 2976, 3370, 3720, 4019, 4044, 4960, 5055, 5392, 6740, 7440, 8038, 8088, 10110, 10447, 10784, 12057, 13480, 14880, 16076, 16176, 20095, 20220, 20894, 24114, 26960, 31341, 32152, 32352, 40190, 40440, 41788, 48228, 52235, 53920, 60285, 62682, 64304, 80380, 80880, 83576, 96456, 104470, 120570, 124589, 125364, 128608, 156705, 160760, 161760, 167152, 192912, 208940, 241140, 249178, 250728, 313410, 321520, 334304, 373767, 385824, 417880, 482280, 498356, 501456, 622945, 626820, 643040, 747534, 835760, 964560, 996712, 1002912, 1245890, 1253640, 1354403, 1495068, 1671520, 1868835, 1929120, 1993424, 2491780, 2507280, 2708806, 2990136, 3737670, 3986848, 4063209, 4983560, 5014560, 5417612, 5980272, 6772015, 7475340, 8126418, 9967120, 10835224, 11960544, 13544030, 14950680, 16252836, 19934240, 20316045, 21670448, 27088060, 29901360, 32505672, 40632090, 41986493, 43340896, 54176120, 59802720, 65011344, 81264180, 83972986, 108352240, 125959479, 130022688, 162528360, 167945972, 209932465, 216704480, 251918958, 325056720, 335891944, 419864930, 503837916, 629797395, 650113440, 671783888, 839729860, 1007675832, 1259594790, 1343567776, 1679459720, 2015351664, 2519189580, 3358919440, 4030703328, 5038379160, 6717838880, 10076758320, 20153516640]

約数ペア:

[(1, 20153516640), (2, 10076758320), (3, 6717838880), (4, 5038379160), (5, 4030703328), (6, 3358919440), (8, 2519189580), (10, 2015351664), (12, 1679459720), (15, 1343567776), (16, 1259594790), (20, 1007675832), (24, 839729860), (30, 671783888), (31, 650113440), (32, 629797395), (40, 503837916), (48, 419864930), (60, 335891944), (62, 325056720), (80, 251918958), (93, 216704480), (96, 209932465), (120, 167945972), (124, 162528360), (155, 130022688), (160, 125959479), (186, 108352240), (240, 83972986), (248, 81264180), (310, 65011344), (337, 59802720), (372, 54176120), (465, 43340896), (480, 41986493), (496, 40632090), (620, 32505672), (674, 29901360), (744, 27088060), (930, 21670448), (992, 20316045), (1011, 19934240), (1240, 16252836), (1348, 14950680), (1488, 13544030), (1685, 11960544), (1860, 10835224), (2022, 9967120), (2480, 8126418), (2696, 7475340), (2976, 6772015), (3370, 5980272), (3720, 5417612), (4019, 5014560), (4044, 4983560), (4960, 4063209), (5055, 3986848), (5392, 3737670), (6740, 2990136), (7440, 2708806), (8038, 2507280), (8088, 2491780), (10110, 1993424), (10447, 1929120), (10784, 1868835), (12057, 1671520), (13480, 1495068), (14880, 1354403), (16076, 1253640), (16176, 1245890), (20095, 1002912), (20220, 996712), (20894, 964560), (24114, 835760), (26960, 747534), (31341, 643040), (32152, 626820), (32352, 622945), (40190, 501456), (40440, 498356), (41788, 482280), (48228, 417880), (52235, 385824), (53920, 373767), (60285, 334304), (62682, 321520), (64304, 313410), (80380, 250728), (80880, 249178), (83576, 241140), (96456, 208940), (104470, 192912), (120570, 167152), (124589, 161760), (125364, 160760), (128608, 156705)]