205222080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30539}}^1$

素因数の和:30566

約数の個数: 112

約数和(自身を含む): 744687360

約数和(自身を除く): 539465280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 30539, 61078, 91617, 122156, 152695, 183234, 213773, 244312, 305390, 366468, 427546, 458085, 488624, 610780, 641319, 732936, 855092, 916170, 977248, 1068865, 1221560, 1282638, 1465872, 1710184, 1832340, 1954496, 2137730, 2443120, 2565276, 2931744, 3206595, 3420368, 3664680, 4275460, 4886240, 5130552, 5863488, 6413190, 6840736, 7329360, 8550920, 9772480, 10261104, 12826380, 13681472, 14658720, 17101840, 20522208, 25652760, 29317440, 34203680, 41044416, 51305520, 68407360, 102611040, 205222080]

約数ペア:

[(1, 205222080), (2, 102611040), (3, 68407360), (4, 51305520), (5, 41044416), (6, 34203680), (7, 29317440), (8, 25652760), (10, 20522208), (12, 17101840), (14, 14658720), (15, 13681472), (16, 12826380), (20, 10261104), (21, 9772480), (24, 8550920), (28, 7329360), (30, 6840736), (32, 6413190), (35, 5863488), (40, 5130552), (42, 4886240), (48, 4275460), (56, 3664680), (60, 3420368), (64, 3206595), (70, 2931744), (80, 2565276), (84, 2443120), (96, 2137730), (105, 1954496), (112, 1832340), (120, 1710184), (140, 1465872), (160, 1282638), (168, 1221560), (192, 1068865), (210, 977248), (224, 916170), (240, 855092), (280, 732936), (320, 641319), (336, 610780), (420, 488624), (448, 458085), (480, 427546), (560, 366468), (672, 305390), (840, 244312), (960, 213773), (1120, 183234), (1344, 152695), (1680, 122156), (2240, 91617), (3360, 61078), (6720, 30539)]