20403183360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{759047}}^1$

素因数の和:759078

約数の個数: 144

約数和(自身を含む): 74471717376

約数和(自身を除く): 54068534016

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, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 759047, 1518094, 2277141, 3036188, 3795235, 4554282, 5313329, 6072376, 7590470, 9108564, 10626658, 11385705, 12144752, 15180940, 15939987, 18217128, 21253316, 22771410, 24289504, 26566645, 30361880, 31879974, 36434256, 42506632, 45542820, 48579008, 53133290, 60723760, 63759948, 72868512, 79699935, 85013264, 91085640, 97158016, 106266580, 121447520, 127519896, 145737024, 159399870, 170026528, 182171280, 194316032, 212533160, 242895040, 255039792, 291474048, 318799740, 340053056, 364342560, 425066320, 485790080, 510079584, 582948096, 637599480, 680106112, 728685120, 850132640, 971580160, 1020159168, 1275198960, 1360212224, 1457370240, 1700265280, 2040318336, 2550397920, 2914740480, 3400530560, 4080636672, 5100795840, 6801061120, 10201591680, 20403183360]

約数ペア:

[(1, 20403183360), (2, 10201591680), (3, 6801061120), (4, 5100795840), (5, 4080636672), (6, 3400530560), (7, 2914740480), (8, 2550397920), (10, 2040318336), (12, 1700265280), (14, 1457370240), (15, 1360212224), (16, 1275198960), (20, 1020159168), (21, 971580160), (24, 850132640), (28, 728685120), (30, 680106112), (32, 637599480), (35, 582948096), (40, 510079584), (42, 485790080), (48, 425066320), (56, 364342560), (60, 340053056), (64, 318799740), (70, 291474048), (80, 255039792), (84, 242895040), (96, 212533160), (105, 194316032), (112, 182171280), (120, 170026528), (128, 159399870), (140, 145737024), (160, 127519896), (168, 121447520), (192, 106266580), (210, 97158016), (224, 91085640), (240, 85013264), (256, 79699935), (280, 72868512), (320, 63759948), (336, 60723760), (384, 53133290), (420, 48579008), (448, 45542820), (480, 42506632), (560, 36434256), (640, 31879974), (672, 30361880), (768, 26566645), (840, 24289504), (896, 22771410), (960, 21253316), (1120, 18217128), (1280, 15939987), (1344, 15180940), (1680, 12144752), (1792, 11385705), (1920, 10626658), (2240, 9108564), (2688, 7590470), (3360, 6072376), (3840, 5313329), (4480, 4554282), (5376, 3795235), (6720, 3036188), (8960, 2277141), (13440, 1518094), (26880, 759047)]