2080905120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{68813}}^1$

素因数の和:68844

約数の個数: 192

約数和(自身を含む): 8323741440

約数和(自身を除く): 6242836320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 68813, 137626, 206439, 275252, 344065, 412878, 481691, 550504, 619317, 688130, 825756, 963382, 1032195, 1101008, 1238634, 1376260, 1445073, 1651512, 1857951, 1926764, 2064390, 2202016, 2408455, 2477268, 2752520, 2890146, 3096585, 3303024, 3715902, 3853528, 4128780, 4335219, 4816910, 4954536, 5505040, 5780292, 6193170, 6606048, 7225365, 7431804, 7707056, 8257560, 8670438, 9289755, 9633820, 9909072, 11010080, 11560584, 12386340, 13005657, 14450730, 14863608, 15414112, 16515120, 17340876, 18579510, 19267640, 19818144, 21676095, 23121168, 24772680, 26011314, 28901460, 29727216, 33030240, 34681752, 37159020, 38535280, 43352190, 46242336, 49545360, 52022628, 57802920, 59454432, 65028285, 69363504, 74318040, 77070560, 86704380, 99090720, 104045256, 115605840, 130056570, 138727008, 148636080, 173408760, 208090512, 231211680, 260113140, 297272160, 346817520, 416181024, 520226280, 693635040, 1040452560, 2080905120]

約数ペア:

[(1, 2080905120), (2, 1040452560), (3, 693635040), (4, 520226280), (5, 416181024), (6, 346817520), (7, 297272160), (8, 260113140), (9, 231211680), (10, 208090512), (12, 173408760), (14, 148636080), (15, 138727008), (16, 130056570), (18, 115605840), (20, 104045256), (21, 99090720), (24, 86704380), (27, 77070560), (28, 74318040), (30, 69363504), (32, 65028285), (35, 59454432), (36, 57802920), (40, 52022628), (42, 49545360), (45, 46242336), (48, 43352190), (54, 38535280), (56, 37159020), (60, 34681752), (63, 33030240), (70, 29727216), (72, 28901460), (80, 26011314), (84, 24772680), (90, 23121168), (96, 21676095), (105, 19818144), (108, 19267640), (112, 18579510), (120, 17340876), (126, 16515120), (135, 15414112), (140, 14863608), (144, 14450730), (160, 13005657), (168, 12386340), (180, 11560584), (189, 11010080), (210, 9909072), (216, 9633820), (224, 9289755), (240, 8670438), (252, 8257560), (270, 7707056), (280, 7431804), (288, 7225365), (315, 6606048), (336, 6193170), (360, 5780292), (378, 5505040), (420, 4954536), (432, 4816910), (480, 4335219), (504, 4128780), (540, 3853528), (560, 3715902), (630, 3303024), (672, 3096585), (720, 2890146), (756, 2752520), (840, 2477268), (864, 2408455), (945, 2202016), (1008, 2064390), (1080, 1926764), (1120, 1857951), (1260, 1651512), (1440, 1445073), (1512, 1376260), (1680, 1238634), (1890, 1101008), (2016, 1032195), (2160, 963382), (2520, 825756), (3024, 688130), (3360, 619317), (3780, 550504), (4320, 481691), (5040, 412878), (6048, 344065), (7560, 275252), (10080, 206439), (15120, 137626), (30240, 68813)]