20074951680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{186709}}^1$

素因数の和:186744

約数の個数: 176

約数和(自身を含む): 73381511040

約数和(自身を除く): 53306559360

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26880, 35840, 53760, 107520, 186709, 373418, 560127, 746836, 933545, 1120254, 1306963, 1493672, 1867090, 2240508, 2613926, 2800635, 2987344, 3734180, 3920889, 4481016, 5227852, 5601270, 5974688, 6534815, 7468360, 7841778, 8962032, 10455704, 11202540, 11949376, 13069630, 14936720, 15683556, 17924064, 19604445, 20911408, 22405080, 23898752, 26139260, 29873440, 31367112, 35848128, 39208890, 41822816, 44810160, 47797504, 52278520, 59746880, 62734224, 71696256, 78417780, 83645632, 89620320, 95595008, 104557040, 119493760, 125468448, 143392512, 156835560, 167291264, 179240640, 191190016, 209114080, 238987520, 250936896, 286785024, 313671120, 334582528, 358481280, 418228160, 477975040, 501873792, 573570048, 627342240, 669165056, 716962560, 836456320, 955950080, 1003747584, 1254684480, 1338330112, 1433925120, 1672912640, 2007495168, 2509368960, 2867850240, 3345825280, 4014990336, 5018737920, 6691650560, 10037475840, 20074951680]

約数ペア:

[(1, 20074951680), (2, 10037475840), (3, 6691650560), (4, 5018737920), (5, 4014990336), (6, 3345825280), (7, 2867850240), (8, 2509368960), (10, 2007495168), (12, 1672912640), (14, 1433925120), (15, 1338330112), (16, 1254684480), (20, 1003747584), (21, 955950080), (24, 836456320), (28, 716962560), (30, 669165056), (32, 627342240), (35, 573570048), (40, 501873792), (42, 477975040), (48, 418228160), (56, 358481280), (60, 334582528), (64, 313671120), (70, 286785024), (80, 250936896), (84, 238987520), (96, 209114080), (105, 191190016), (112, 179240640), (120, 167291264), (128, 156835560), (140, 143392512), (160, 125468448), (168, 119493760), (192, 104557040), (210, 95595008), (224, 89620320), (240, 83645632), (256, 78417780), (280, 71696256), (320, 62734224), (336, 59746880), (384, 52278520), (420, 47797504), (448, 44810160), (480, 41822816), (512, 39208890), (560, 35848128), (640, 31367112), (672, 29873440), (768, 26139260), (840, 23898752), (896, 22405080), (960, 20911408), (1024, 19604445), (1120, 17924064), (1280, 15683556), (1344, 14936720), (1536, 13069630), (1680, 11949376), (1792, 11202540), (1920, 10455704), (2240, 8962032), (2560, 7841778), (2688, 7468360), (3072, 6534815), (3360, 5974688), (3584, 5601270), (3840, 5227852), (4480, 4481016), (5120, 3920889), (5376, 3734180), (6720, 2987344), (7168, 2800635), (7680, 2613926), (8960, 2240508), (10752, 1867090), (13440, 1493672), (15360, 1306963), (17920, 1120254), (21504, 933545), (26880, 746836), (35840, 560127), (53760, 373418), (107520, 186709)]