218442000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{743}}^1$

素因数の和:783

約数の個数: 240

約数和(自身を含む): 820340352

約数和(自身を除く): 601898352

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, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 490, 500, 525, 560, 588, 600, 700, 735, 743, 750, 784, 840, 875, 980, 1000, 1050, 1176, 1200, 1225, 1400, 1470, 1486, 1500, 1680, 1750, 1960, 2000, 2100, 2229, 2352, 2450, 2625, 2800, 2940, 2972, 3000, 3500, 3675, 3715, 3920, 4200, 4458, 4900, 5201, 5250, 5880, 5944, 6000, 6125, 7000, 7350, 7430, 8400, 8916, 9800, 10402, 10500, 11145, 11760, 11888, 12250, 14000, 14700, 14860, 15603, 17832, 18375, 18575, 19600, 20804, 21000, 22290, 24500, 26005, 29400, 29720, 31206, 35664, 36407, 36750, 37150, 41608, 42000, 44580, 49000, 52010, 55725, 58800, 59440, 62412, 72814, 73500, 74300, 78015, 83216, 89160, 92875, 98000, 104020, 109221, 111450, 124824, 130025, 145628, 147000, 148600, 156030, 178320, 182035, 185750, 208040, 218442, 222900, 249648, 260050, 278625, 291256, 294000, 297200, 312060, 364070, 371500, 390075, 416080, 436884, 445800, 520100, 546105, 557250, 582512, 624120, 650125, 728140, 743000, 780150, 873768, 891600, 910175, 1040200, 1092210, 1114500, 1248240, 1300250, 1456280, 1486000, 1560300, 1747536, 1820350, 1950375, 2080400, 2184420, 2229000, 2600500, 2730525, 2912560, 3120600, 3640700, 3900750, 4368840, 4458000, 4550875, 5201000, 5461050, 6241200, 7281400, 7801500, 8737680, 9101750, 10402000, 10922100, 13652625, 14562800, 15603000, 18203500, 21844200, 27305250, 31206000, 36407000, 43688400, 54610500, 72814000, 109221000, 218442000]

約数ペア:

[(1, 218442000), (2, 109221000), (3, 72814000), (4, 54610500), (5, 43688400), (6, 36407000), (7, 31206000), (8, 27305250), (10, 21844200), (12, 18203500), (14, 15603000), (15, 14562800), (16, 13652625), (20, 10922100), (21, 10402000), (24, 9101750), (25, 8737680), (28, 7801500), (30, 7281400), (35, 6241200), (40, 5461050), (42, 5201000), (48, 4550875), (49, 4458000), (50, 4368840), (56, 3900750), (60, 3640700), (70, 3120600), (75, 2912560), (80, 2730525), (84, 2600500), (98, 2229000), (100, 2184420), (105, 2080400), (112, 1950375), (120, 1820350), (125, 1747536), (140, 1560300), (147, 1486000), (150, 1456280), (168, 1300250), (175, 1248240), (196, 1114500), (200, 1092210), (210, 1040200), (240, 910175), (245, 891600), (250, 873768), (280, 780150), (294, 743000), (300, 728140), (336, 650125), (350, 624120), (375, 582512), (392, 557250), (400, 546105), (420, 520100), (490, 445800), (500, 436884), (525, 416080), (560, 390075), (588, 371500), (600, 364070), (700, 312060), (735, 297200), (743, 294000), (750, 291256), (784, 278625), (840, 260050), (875, 249648), (980, 222900), (1000, 218442), (1050, 208040), (1176, 185750), (1200, 182035), (1225, 178320), (1400, 156030), (1470, 148600), (1486, 147000), (1500, 145628), (1680, 130025), (1750, 124824), (1960, 111450), (2000, 109221), (2100, 104020), (2229, 98000), (2352, 92875), (2450, 89160), (2625, 83216), (2800, 78015), (2940, 74300), (2972, 73500), (3000, 72814), (3500, 62412), (3675, 59440), (3715, 58800), (3920, 55725), (4200, 52010), (4458, 49000), (4900, 44580), (5201, 42000), (5250, 41608), (5880, 37150), (5944, 36750), (6000, 36407), (6125, 35664), (7000, 31206), (7350, 29720), (7430, 29400), (8400, 26005), (8916, 24500), (9800, 22290), (10402, 21000), (10500, 20804), (11145, 19600), (11760, 18575), (11888, 18375), (12250, 17832), (14000, 15603), (14700, 14860)]