39217920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 143243520

約数和(自身を除く): 104025600

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1459, 1680, 1792, 1920, 2240, 2688, 2918, 3360, 3840, 4377, 4480, 5376, 5836, 6720, 7295, 8754, 8960, 10213, 11672, 13440, 14590, 17508, 20426, 21885, 23344, 26880, 29180, 30639, 35016, 40852, 43770, 46688, 51065, 58360, 61278, 70032, 81704, 87540, 93376, 102130, 116720, 122556, 140064, 153195, 163408, 175080, 186752, 204260, 233440, 245112, 280128, 306390, 326816, 350160, 373504, 408520, 466880, 490224, 560256, 612780, 653632, 700320, 817040, 933760, 980448, 1120512, 1225560, 1307264, 1400640, 1634080, 1867520, 1960896, 2451120, 2614528, 2801280, 3268160, 3921792, 4902240, 5602560, 6536320, 7843584, 9804480, 13072640, 19608960, 39217920]

約数ペア:

[(1, 39217920), (2, 19608960), (3, 13072640), (4, 9804480), (5, 7843584), (6, 6536320), (7, 5602560), (8, 4902240), (10, 3921792), (12, 3268160), (14, 2801280), (15, 2614528), (16, 2451120), (20, 1960896), (21, 1867520), (24, 1634080), (28, 1400640), (30, 1307264), (32, 1225560), (35, 1120512), (40, 980448), (42, 933760), (48, 817040), (56, 700320), (60, 653632), (64, 612780), (70, 560256), (80, 490224), (84, 466880), (96, 408520), (105, 373504), (112, 350160), (120, 326816), (128, 306390), (140, 280128), (160, 245112), (168, 233440), (192, 204260), (210, 186752), (224, 175080), (240, 163408), (256, 153195), (280, 140064), (320, 122556), (336, 116720), (384, 102130), (420, 93376), (448, 87540), (480, 81704), (560, 70032), (640, 61278), (672, 58360), (768, 51065), (840, 46688), (896, 43770), (960, 40852), (1120, 35016), (1280, 30639), (1344, 29180), (1459, 26880), (1680, 23344), (1792, 21885), (1920, 20426), (2240, 17508), (2688, 14590), (2918, 13440), (3360, 11672), (3840, 10213), (4377, 8960), (4480, 8754), (5376, 7295), (5836, 6720)]