2008453680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 6925538880

約数和(自身を除く): 4917085200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 101, 120, 142, 144, 180, 202, 213, 240, 284, 303, 355, 360, 389, 404, 426, 505, 568, 606, 639, 710, 720, 778, 808, 852, 909, 1010, 1065, 1136, 1167, 1212, 1278, 1420, 1515, 1556, 1616, 1704, 1818, 1945, 2020, 2130, 2334, 2424, 2556, 2840, 3030, 3112, 3195, 3408, 3501, 3636, 3890, 4040, 4260, 4545, 4668, 4848, 5112, 5680, 5835, 6060, 6224, 6390, 7002, 7171, 7272, 7780, 8080, 8520, 9090, 9336, 10224, 11670, 12120, 12780, 14004, 14342, 14544, 15560, 17040, 17505, 18180, 18672, 21513, 23340, 24240, 25560, 27619, 28008, 28684, 31120, 35010, 35855, 36360, 39289, 43026, 46680, 51120, 55238, 56016, 57368, 64539, 70020, 71710, 72720, 78578, 82857, 86052, 93360, 107565, 110476, 114736, 117867, 129078, 138095, 140040, 143420, 157156, 165714, 172104, 196445, 215130, 220952, 235734, 248571, 258156, 276190, 280080, 286840, 314312, 322695, 331428, 344208, 353601, 392890, 414285, 430260, 441904, 471468, 497142, 516312, 552380, 573680, 589335, 628624, 645390, 662856, 707202, 785780, 828570, 860520, 942936, 994284, 1032624, 1104760, 1178670, 1242855, 1290780, 1325712, 1414404, 1571560, 1657140, 1721040, 1768005, 1885872, 1988568, 2209520, 2357340, 2485710, 2581560, 2789519, 2828808, 3143120, 3314280, 3536010, 3977136, 4714680, 4971420, 5163120, 5579038, 5657616, 6628560, 7072020, 8368557, 9429360, 9942840, 11158076, 13947595, 14144040, 16737114, 19885680, 22316152, 25105671, 27895190, 28288080, 33474228, 41842785, 44632304, 50211342, 55790380, 66948456, 83685570, 100422684, 111580760, 125528355, 133896912, 167371140, 200845368, 223161520, 251056710, 334742280, 401690736, 502113420, 669484560, 1004226840, 2008453680]

約数ペア:

[(1, 2008453680), (2, 1004226840), (3, 669484560), (4, 502113420), (5, 401690736), (6, 334742280), (8, 251056710), (9, 223161520), (10, 200845368), (12, 167371140), (15, 133896912), (16, 125528355), (18, 111580760), (20, 100422684), (24, 83685570), (30, 66948456), (36, 55790380), (40, 50211342), (45, 44632304), (48, 41842785), (60, 33474228), (71, 28288080), (72, 27895190), (80, 25105671), (90, 22316152), (101, 19885680), (120, 16737114), (142, 14144040), (144, 13947595), (180, 11158076), (202, 9942840), (213, 9429360), (240, 8368557), (284, 7072020), (303, 6628560), (355, 5657616), (360, 5579038), (389, 5163120), (404, 4971420), (426, 4714680), (505, 3977136), (568, 3536010), (606, 3314280), (639, 3143120), (710, 2828808), (720, 2789519), (778, 2581560), (808, 2485710), (852, 2357340), (909, 2209520), (1010, 1988568), (1065, 1885872), (1136, 1768005), (1167, 1721040), (1212, 1657140), (1278, 1571560), (1420, 1414404), (1515, 1325712), (1556, 1290780), (1616, 1242855), (1704, 1178670), (1818, 1104760), (1945, 1032624), (2020, 994284), (2130, 942936), (2334, 860520), (2424, 828570), (2556, 785780), (2840, 707202), (3030, 662856), (3112, 645390), (3195, 628624), (3408, 589335), (3501, 573680), (3636, 552380), (3890, 516312), (4040, 497142), (4260, 471468), (4545, 441904), (4668, 430260), (4848, 414285), (5112, 392890), (5680, 353601), (5835, 344208), (6060, 331428), (6224, 322695), (6390, 314312), (7002, 286840), (7171, 280080), (7272, 276190), (7780, 258156), (8080, 248571), (8520, 235734), (9090, 220952), (9336, 215130), (10224, 196445), (11670, 172104), (12120, 165714), (12780, 157156), (14004, 143420), (14342, 140040), (14544, 138095), (15560, 129078), (17040, 117867), (17505, 114736), (18180, 110476), (18672, 107565), (21513, 93360), (23340, 86052), (24240, 82857), (25560, 78578), (27619, 72720), (28008, 71710), (28684, 70020), (31120, 64539), (35010, 57368), (35855, 56016), (36360, 55238), (39289, 51120), (43026, 46680)]