215053440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16001}}^1$

素因数の和:16030

約数の個数: 128

約数和(自身を含む): 783457920

約数和(自身を除く): 568404480

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16001, 32002, 48003, 64004, 80005, 96006, 112007, 128008, 160010, 192012, 224014, 240015, 256016, 320020, 336021, 384024, 448028, 480030, 512032, 560035, 640040, 672042, 768048, 896056, 960060, 1024064, 1120070, 1280080, 1344084, 1536096, 1680105, 1792112, 1920120, 2048128, 2240140, 2560160, 2688168, 3072192, 3360210, 3584224, 3840240, 4480280, 5120320, 5376336, 6144384, 6720420, 7168448, 7680480, 8960560, 10240640, 10752672, 13440840, 14336896, 15360960, 17921120, 21505344, 26881680, 30721920, 35842240, 43010688, 53763360, 71684480, 107526720, 215053440]

約数ペア:

[(1, 215053440), (2, 107526720), (3, 71684480), (4, 53763360), (5, 43010688), (6, 35842240), (7, 30721920), (8, 26881680), (10, 21505344), (12, 17921120), (14, 15360960), (15, 14336896), (16, 13440840), (20, 10752672), (21, 10240640), (24, 8960560), (28, 7680480), (30, 7168448), (32, 6720420), (35, 6144384), (40, 5376336), (42, 5120320), (48, 4480280), (56, 3840240), (60, 3584224), (64, 3360210), (70, 3072192), (80, 2688168), (84, 2560160), (96, 2240140), (105, 2048128), (112, 1920120), (120, 1792112), (128, 1680105), (140, 1536096), (160, 1344084), (168, 1280080), (192, 1120070), (210, 1024064), (224, 960060), (240, 896056), (280, 768048), (320, 672042), (336, 640040), (384, 560035), (420, 512032), (448, 480030), (480, 448028), (560, 384024), (640, 336021), (672, 320020), (840, 256016), (896, 240015), (960, 224014), (1120, 192012), (1344, 160010), (1680, 128008), (1920, 112007), (2240, 96006), (2688, 80005), (3360, 64004), (4480, 48003), (6720, 32002), (13440, 16001)]