1656642000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 320

約数和(自身を含む): 5856125184

約数和(自身を除く): 4199483184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 67, 75, 78, 80, 100, 104, 120, 125, 130, 134, 150, 156, 195, 200, 201, 208, 240, 250, 260, 268, 300, 312, 317, 325, 335, 375, 390, 400, 402, 500, 520, 536, 600, 624, 634, 650, 670, 750, 780, 804, 871, 951, 975, 1000, 1005, 1040, 1072, 1200, 1268, 1300, 1340, 1500, 1560, 1585, 1608, 1625, 1675, 1742, 1902, 1950, 2000, 2010, 2536, 2600, 2613, 2680, 3000, 3120, 3170, 3216, 3250, 3350, 3484, 3804, 3900, 4020, 4121, 4355, 4755, 4875, 5025, 5072, 5200, 5226, 5360, 6000, 6340, 6500, 6700, 6968, 7608, 7800, 7925, 8040, 8242, 8375, 8710, 9510, 9750, 10050, 10452, 12363, 12680, 13000, 13065, 13400, 13936, 15216, 15600, 15850, 16080, 16484, 16750, 17420, 19020, 19500, 20100, 20605, 20904, 21239, 21775, 23775, 24726, 25125, 25360, 26000, 26130, 26800, 31700, 32968, 33500, 34840, 38040, 39000, 39625, 40200, 41210, 41808, 42478, 43550, 47550, 49452, 50250, 52260, 61815, 63400, 63717, 65325, 65936, 67000, 69680, 76080, 78000, 79250, 80400, 82420, 84956, 87100, 95100, 98904, 100500, 103025, 104520, 106195, 108875, 118875, 123630, 126800, 127434, 130650, 134000, 158500, 164840, 169912, 174200, 190200, 197808, 201000, 206050, 209040, 212390, 217750, 237750, 247260, 254868, 261300, 276107, 309075, 317000, 318585, 326625, 329680, 339824, 348400, 380400, 402000, 412100, 424780, 435500, 475500, 494520, 509736, 515125, 522600, 530975, 552214, 618150, 634000, 637170, 653250, 824200, 828321, 849560, 871000, 951000, 989040, 1019472, 1030250, 1045200, 1061950, 1104428, 1236300, 1274340, 1306500, 1380535, 1545375, 1592925, 1648400, 1656642, 1699120, 1742000, 1902000, 2060500, 2123900, 2208856, 2472600, 2548680, 2613000, 2654875, 2761070, 3090750, 3185850, 3313284, 4121000, 4141605, 4247800, 4417712, 4945200, 5097360, 5226000, 5309750, 5522140, 6181500, 6371700, 6626568, 6902675, 7964625, 8242000, 8283210, 8495600, 10619500, 11044280, 12363000, 12743400, 13253136, 13805350, 15929250, 16566420, 20708025, 21239000, 22088560, 24726000, 25486800, 27610700, 31858500, 33132840, 34513375, 41416050, 42478000, 55221400, 63717000, 66265680, 69026750, 82832100, 103540125, 110442800, 127434000, 138053500, 165664200, 207080250, 276107000, 331328400, 414160500, 552214000, 828321000, 1656642000]

約数ペア:

[(1, 1656642000), (2, 828321000), (3, 552214000), (4, 414160500), (5, 331328400), (6, 276107000), (8, 207080250), (10, 165664200), (12, 138053500), (13, 127434000), (15, 110442800), (16, 103540125), (20, 82832100), (24, 69026750), (25, 66265680), (26, 63717000), (30, 55221400), (39, 42478000), (40, 41416050), (48, 34513375), (50, 33132840), (52, 31858500), (60, 27610700), (65, 25486800), (67, 24726000), (75, 22088560), (78, 21239000), (80, 20708025), (100, 16566420), (104, 15929250), (120, 13805350), (125, 13253136), (130, 12743400), (134, 12363000), (150, 11044280), (156, 10619500), (195, 8495600), (200, 8283210), (201, 8242000), (208, 7964625), (240, 6902675), (250, 6626568), (260, 6371700), (268, 6181500), (300, 5522140), (312, 5309750), (317, 5226000), (325, 5097360), (335, 4945200), (375, 4417712), (390, 4247800), (400, 4141605), (402, 4121000), (500, 3313284), (520, 3185850), (536, 3090750), (600, 2761070), (624, 2654875), (634, 2613000), (650, 2548680), (670, 2472600), (750, 2208856), (780, 2123900), (804, 2060500), (871, 1902000), (951, 1742000), (975, 1699120), (1000, 1656642), (1005, 1648400), (1040, 1592925), (1072, 1545375), (1200, 1380535), (1268, 1306500), (1300, 1274340), (1340, 1236300), (1500, 1104428), (1560, 1061950), (1585, 1045200), (1608, 1030250), (1625, 1019472), (1675, 989040), (1742, 951000), (1902, 871000), (1950, 849560), (2000, 828321), (2010, 824200), (2536, 653250), (2600, 637170), (2613, 634000), (2680, 618150), (3000, 552214), (3120, 530975), (3170, 522600), (3216, 515125), (3250, 509736), (3350, 494520), (3484, 475500), (3804, 435500), (3900, 424780), (4020, 412100), (4121, 402000), (4355, 380400), (4755, 348400), (4875, 339824), (5025, 329680), (5072, 326625), (5200, 318585), (5226, 317000), (5360, 309075), (6000, 276107), (6340, 261300), (6500, 254868), (6700, 247260), (6968, 237750), (7608, 217750), (7800, 212390), (7925, 209040), (8040, 206050), (8242, 201000), (8375, 197808), (8710, 190200), (9510, 174200), (9750, 169912), (10050, 164840), (10452, 158500), (12363, 134000), (12680, 130650), (13000, 127434), (13065, 126800), (13400, 123630), (13936, 118875), (15216, 108875), (15600, 106195), (15850, 104520), (16080, 103025), (16484, 100500), (16750, 98904), (17420, 95100), (19020, 87100), (19500, 84956), (20100, 82420), (20605, 80400), (20904, 79250), (21239, 78000), (21775, 76080), (23775, 69680), (24726, 67000), (25125, 65936), (25360, 65325), (26000, 63717), (26130, 63400), (26800, 61815), (31700, 52260), (32968, 50250), (33500, 49452), (34840, 47550), (38040, 43550), (39000, 42478), (39625, 41808), (40200, 41210)]