222020400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26431}}^1$

素因数の和:26459

約数の個数: 120

約数和(自身を含む): 812836864

約数和(自身を除く): 590816464

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, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 26431, 52862, 79293, 105724, 132155, 158586, 185017, 211448, 264310, 317172, 370034, 396465, 422896, 528620, 555051, 634344, 660775, 740068, 792930, 925085, 1057240, 1110102, 1268688, 1321550, 1480136, 1585860, 1850170, 1982325, 2114480, 2220204, 2643100, 2775255, 2960272, 3171720, 3700340, 3964650, 4440408, 4625425, 5286200, 5550510, 6343440, 7400680, 7929300, 8880816, 9250850, 10572400, 11101020, 13876275, 14801360, 15858600, 18501700, 22202040, 27752550, 31717200, 37003400, 44404080, 55505100, 74006800, 111010200, 222020400]

約数ペア:

[(1, 222020400), (2, 111010200), (3, 74006800), (4, 55505100), (5, 44404080), (6, 37003400), (7, 31717200), (8, 27752550), (10, 22202040), (12, 18501700), (14, 15858600), (15, 14801360), (16, 13876275), (20, 11101020), (21, 10572400), (24, 9250850), (25, 8880816), (28, 7929300), (30, 7400680), (35, 6343440), (40, 5550510), (42, 5286200), (48, 4625425), (50, 4440408), (56, 3964650), (60, 3700340), (70, 3171720), (75, 2960272), (80, 2775255), (84, 2643100), (100, 2220204), (105, 2114480), (112, 1982325), (120, 1850170), (140, 1585860), (150, 1480136), (168, 1321550), (175, 1268688), (200, 1110102), (210, 1057240), (240, 925085), (280, 792930), (300, 740068), (336, 660775), (350, 634344), (400, 555051), (420, 528620), (525, 422896), (560, 396465), (600, 370034), (700, 317172), (840, 264310), (1050, 211448), (1200, 185017), (1400, 158586), (1680, 132155), (2100, 105724), (2800, 79293), (4200, 52862), (8400, 26431)]