221970000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^2\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 300

約数和(自身を含む): 839056416

約数和(自身を除く): 617086416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 151, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 302, 336, 350, 375, 392, 400, 420, 453, 490, 500, 525, 560, 588, 600, 604, 625, 700, 735, 750, 755, 784, 840, 875, 906, 980, 1000, 1050, 1057, 1176, 1200, 1208, 1225, 1250, 1400, 1470, 1500, 1510, 1680, 1750, 1812, 1875, 1960, 2000, 2100, 2114, 2265, 2352, 2416, 2450, 2500, 2625, 2800, 2940, 3000, 3020, 3171, 3500, 3624, 3675, 3750, 3775, 3920, 4200, 4228, 4375, 4530, 4900, 5000, 5250, 5285, 5880, 6000, 6040, 6125, 6342, 7000, 7248, 7350, 7399, 7500, 7550, 8400, 8456, 8750, 9060, 9800, 10000, 10500, 10570, 11325, 11760, 12080, 12250, 12684, 13125, 14000, 14700, 14798, 15000, 15100, 15855, 16912, 17500, 18120, 18375, 18875, 19600, 21000, 21140, 22197, 22650, 24500, 25368, 26250, 26425, 29400, 29596, 30000, 30200, 30625, 31710, 35000, 36240, 36750, 36995, 37750, 42000, 42280, 44394, 45300, 49000, 50736, 52500, 52850, 56625, 58800, 59192, 60400, 61250, 63420, 70000, 73500, 73990, 75500, 79275, 84560, 88788, 90600, 91875, 94375, 98000, 105000, 105700, 110985, 113250, 118384, 122500, 126840, 132125, 147000, 147980, 151000, 158550, 177576, 181200, 183750, 184975, 188750, 210000, 211400, 221970, 226500, 245000, 253680, 264250, 283125, 294000, 295960, 302000, 317100, 355152, 367500, 369950, 377500, 396375, 422800, 443940, 453000, 490000, 528500, 554925, 566250, 591920, 634200, 660625, 735000, 739900, 755000, 792750, 887880, 906000, 924875, 1057000, 1109850, 1132500, 1268400, 1321250, 1470000, 1479800, 1510000, 1585500, 1775760, 1849750, 1981875, 2114000, 2219700, 2265000, 2642500, 2774625, 2959600, 3171000, 3699500, 3963750, 4439400, 4530000, 4624375, 5285000, 5549250, 6342000, 7399000, 7927500, 8878800, 9248750, 10570000, 11098500, 13873125, 14798000, 15855000, 18497500, 22197000, 27746250, 31710000, 36995000, 44394000, 55492500, 73990000, 110985000, 221970000]

約数ペア:

[(1, 221970000), (2, 110985000), (3, 73990000), (4, 55492500), (5, 44394000), (6, 36995000), (7, 31710000), (8, 27746250), (10, 22197000), (12, 18497500), (14, 15855000), (15, 14798000), (16, 13873125), (20, 11098500), (21, 10570000), (24, 9248750), (25, 8878800), (28, 7927500), (30, 7399000), (35, 6342000), (40, 5549250), (42, 5285000), (48, 4624375), (49, 4530000), (50, 4439400), (56, 3963750), (60, 3699500), (70, 3171000), (75, 2959600), (80, 2774625), (84, 2642500), (98, 2265000), (100, 2219700), (105, 2114000), (112, 1981875), (120, 1849750), (125, 1775760), (140, 1585500), (147, 1510000), (150, 1479800), (151, 1470000), (168, 1321250), (175, 1268400), (196, 1132500), (200, 1109850), (210, 1057000), (240, 924875), (245, 906000), (250, 887880), (280, 792750), (294, 755000), (300, 739900), (302, 735000), (336, 660625), (350, 634200), (375, 591920), (392, 566250), (400, 554925), (420, 528500), (453, 490000), (490, 453000), (500, 443940), (525, 422800), (560, 396375), (588, 377500), (600, 369950), (604, 367500), (625, 355152), (700, 317100), (735, 302000), (750, 295960), (755, 294000), (784, 283125), (840, 264250), (875, 253680), (906, 245000), (980, 226500), (1000, 221970), (1050, 211400), (1057, 210000), (1176, 188750), (1200, 184975), (1208, 183750), (1225, 181200), (1250, 177576), (1400, 158550), (1470, 151000), (1500, 147980), (1510, 147000), (1680, 132125), (1750, 126840), (1812, 122500), (1875, 118384), (1960, 113250), (2000, 110985), (2100, 105700), (2114, 105000), (2265, 98000), (2352, 94375), (2416, 91875), (2450, 90600), (2500, 88788), (2625, 84560), (2800, 79275), (2940, 75500), (3000, 73990), (3020, 73500), (3171, 70000), (3500, 63420), (3624, 61250), (3675, 60400), (3750, 59192), (3775, 58800), (3920, 56625), (4200, 52850), (4228, 52500), (4375, 50736), (4530, 49000), (4900, 45300), (5000, 44394), (5250, 42280), (5285, 42000), (5880, 37750), (6000, 36995), (6040, 36750), (6125, 36240), (6342, 35000), (7000, 31710), (7248, 30625), (7350, 30200), (7399, 30000), (7500, 29596), (7550, 29400), (8400, 26425), (8456, 26250), (8750, 25368), (9060, 24500), (9800, 22650), (10000, 22197), (10500, 21140), (10570, 21000), (11325, 19600), (11760, 18875), (12080, 18375), (12250, 18120), (12684, 17500), (13125, 16912), (14000, 15855), (14700, 15100), (14798, 15000)]