197919600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 677528064

約数和(自身を除く): 479608464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 71, 75, 80, 92, 100, 101, 115, 120, 138, 142, 150, 184, 200, 202, 213, 230, 240, 276, 284, 300, 303, 345, 355, 368, 400, 404, 426, 460, 505, 552, 568, 575, 600, 606, 690, 710, 808, 852, 920, 1010, 1065, 1104, 1136, 1150, 1200, 1212, 1380, 1420, 1515, 1616, 1633, 1704, 1725, 1775, 1840, 2020, 2130, 2300, 2323, 2424, 2525, 2760, 2840, 3030, 3266, 3408, 3450, 3550, 4040, 4260, 4600, 4646, 4848, 4899, 5050, 5325, 5520, 5680, 6060, 6532, 6900, 6969, 7100, 7171, 7575, 8080, 8165, 8520, 9200, 9292, 9798, 10100, 10650, 11615, 12120, 13064, 13800, 13938, 14200, 14342, 15150, 16330, 17040, 18584, 19596, 20200, 21300, 21513, 23230, 24240, 24495, 26128, 27600, 27876, 28400, 28684, 30300, 32660, 34845, 35855, 37168, 39192, 40400, 40825, 42600, 43026, 46460, 48990, 55752, 57368, 58075, 60600, 65320, 69690, 71710, 78384, 81650, 85200, 86052, 92920, 97980, 107565, 111504, 114736, 116150, 121200, 122475, 130640, 139380, 143420, 163300, 164933, 172104, 174225, 179275, 185840, 195960, 215130, 232300, 244950, 278760, 286840, 326600, 329866, 344208, 348450, 358550, 391920, 430260, 464600, 489900, 494799, 537825, 557520, 573680, 653200, 659732, 696900, 717100, 824665, 860520, 929200, 979800, 989598, 1075650, 1319464, 1393800, 1434200, 1649330, 1721040, 1959600, 1979196, 2151300, 2473995, 2638928, 2787600, 2868400, 3298660, 3958392, 4123325, 4302600, 4947990, 6597320, 7916784, 8246650, 8605200, 9895980, 12369975, 13194640, 16493300, 19791960, 24739950, 32986600, 39583920, 49479900, 65973200, 98959800, 197919600]

約数ペア:

[(1, 197919600), (2, 98959800), (3, 65973200), (4, 49479900), (5, 39583920), (6, 32986600), (8, 24739950), (10, 19791960), (12, 16493300), (15, 13194640), (16, 12369975), (20, 9895980), (23, 8605200), (24, 8246650), (25, 7916784), (30, 6597320), (40, 4947990), (46, 4302600), (48, 4123325), (50, 3958392), (60, 3298660), (69, 2868400), (71, 2787600), (75, 2638928), (80, 2473995), (92, 2151300), (100, 1979196), (101, 1959600), (115, 1721040), (120, 1649330), (138, 1434200), (142, 1393800), (150, 1319464), (184, 1075650), (200, 989598), (202, 979800), (213, 929200), (230, 860520), (240, 824665), (276, 717100), (284, 696900), (300, 659732), (303, 653200), (345, 573680), (355, 557520), (368, 537825), (400, 494799), (404, 489900), (426, 464600), (460, 430260), (505, 391920), (552, 358550), (568, 348450), (575, 344208), (600, 329866), (606, 326600), (690, 286840), (710, 278760), (808, 244950), (852, 232300), (920, 215130), (1010, 195960), (1065, 185840), (1104, 179275), (1136, 174225), (1150, 172104), (1200, 164933), (1212, 163300), (1380, 143420), (1420, 139380), (1515, 130640), (1616, 122475), (1633, 121200), (1704, 116150), (1725, 114736), (1775, 111504), (1840, 107565), (2020, 97980), (2130, 92920), (2300, 86052), (2323, 85200), (2424, 81650), (2525, 78384), (2760, 71710), (2840, 69690), (3030, 65320), (3266, 60600), (3408, 58075), (3450, 57368), (3550, 55752), (4040, 48990), (4260, 46460), (4600, 43026), (4646, 42600), (4848, 40825), (4899, 40400), (5050, 39192), (5325, 37168), (5520, 35855), (5680, 34845), (6060, 32660), (6532, 30300), (6900, 28684), (6969, 28400), (7100, 27876), (7171, 27600), (7575, 26128), (8080, 24495), (8165, 24240), (8520, 23230), (9200, 21513), (9292, 21300), (9798, 20200), (10100, 19596), (10650, 18584), (11615, 17040), (12120, 16330), (13064, 15150), (13800, 14342), (13938, 14200)]