220194400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 568182384

約数和(自身を除く): 347987984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 43, 50, 74, 80, 86, 100, 148, 160, 172, 173, 185, 200, 215, 296, 344, 346, 370, 400, 430, 592, 688, 692, 740, 800, 860, 865, 925, 1075, 1184, 1376, 1384, 1480, 1591, 1720, 1730, 1850, 2150, 2768, 2960, 3182, 3440, 3460, 3700, 4300, 4325, 5536, 5920, 6364, 6401, 6880, 6920, 7400, 7439, 7955, 8600, 8650, 12728, 12802, 13840, 14800, 14878, 15910, 17200, 17300, 25456, 25604, 27680, 29600, 29756, 31820, 32005, 34400, 34600, 37195, 39775, 50912, 51208, 59512, 63640, 64010, 69200, 74390, 79550, 102416, 119024, 127280, 128020, 138400, 148780, 159100, 160025, 185975, 204832, 238048, 254560, 256040, 275243, 297560, 318200, 320050, 371950, 512080, 550486, 595120, 636400, 640100, 743900, 1024160, 1100972, 1190240, 1272800, 1280200, 1376215, 1487800, 2201944, 2560400, 2752430, 2975600, 4403888, 5120800, 5504860, 5951200, 6881075, 8807776, 11009720, 13762150, 22019440, 27524300, 44038880, 55048600, 110097200, 220194400]

約数ペア:

[(1, 220194400), (2, 110097200), (4, 55048600), (5, 44038880), (8, 27524300), (10, 22019440), (16, 13762150), (20, 11009720), (25, 8807776), (32, 6881075), (37, 5951200), (40, 5504860), (43, 5120800), (50, 4403888), (74, 2975600), (80, 2752430), (86, 2560400), (100, 2201944), (148, 1487800), (160, 1376215), (172, 1280200), (173, 1272800), (185, 1190240), (200, 1100972), (215, 1024160), (296, 743900), (344, 640100), (346, 636400), (370, 595120), (400, 550486), (430, 512080), (592, 371950), (688, 320050), (692, 318200), (740, 297560), (800, 275243), (860, 256040), (865, 254560), (925, 238048), (1075, 204832), (1184, 185975), (1376, 160025), (1384, 159100), (1480, 148780), (1591, 138400), (1720, 128020), (1730, 127280), (1850, 119024), (2150, 102416), (2768, 79550), (2960, 74390), (3182, 69200), (3440, 64010), (3460, 63640), (3700, 59512), (4300, 51208), (4325, 50912), (5536, 39775), (5920, 37195), (6364, 34600), (6401, 34400), (6880, 32005), (6920, 31820), (7400, 29756), (7439, 29600), (7955, 27680), (8600, 25604), (8650, 25456), (12728, 17300), (12802, 17200), (13840, 15910), (14800, 14878)]