200814720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2614

約数の個数: 128

約数和(自身を含む): 655966080

約数和(自身を除く): 455151360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2551, 2624, 3280, 3936, 4920, 5102, 5248, 6560, 7653, 7872, 9840, 10204, 12755, 13120, 15306, 15744, 19680, 20408, 25510, 26240, 30612, 38265, 39360, 40816, 51020, 61224, 76530, 78720, 81632, 102040, 104591, 122448, 153060, 163264, 204080, 209182, 244896, 306120, 313773, 326528, 408160, 418364, 489792, 522955, 612240, 627546, 816320, 836728, 979584, 1045910, 1224480, 1255092, 1568865, 1632640, 1673456, 2091820, 2448960, 2510184, 3137730, 3346912, 4183640, 4897920, 5020368, 6275460, 6693824, 8367280, 10040736, 12550920, 13387648, 16734560, 20081472, 25101840, 33469120, 40162944, 50203680, 66938240, 100407360, 200814720]

約数ペア:

[(1, 200814720), (2, 100407360), (3, 66938240), (4, 50203680), (5, 40162944), (6, 33469120), (8, 25101840), (10, 20081472), (12, 16734560), (15, 13387648), (16, 12550920), (20, 10040736), (24, 8367280), (30, 6693824), (32, 6275460), (40, 5020368), (41, 4897920), (48, 4183640), (60, 3346912), (64, 3137730), (80, 2510184), (82, 2448960), (96, 2091820), (120, 1673456), (123, 1632640), (128, 1568865), (160, 1255092), (164, 1224480), (192, 1045910), (205, 979584), (240, 836728), (246, 816320), (320, 627546), (328, 612240), (384, 522955), (410, 489792), (480, 418364), (492, 408160), (615, 326528), (640, 313773), (656, 306120), (820, 244896), (960, 209182), (984, 204080), (1230, 163264), (1312, 153060), (1640, 122448), (1920, 104591), (1968, 102040), (2460, 81632), (2551, 78720), (2624, 76530), (3280, 61224), (3936, 51020), (4920, 40816), (5102, 39360), (5248, 38265), (6560, 30612), (7653, 26240), (7872, 25510), (9840, 20408), (10204, 19680), (12755, 15744), (13120, 15306)]