20975842560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{9467}}^1$

素因数の和:10068

約数の個数: 144

約数和(自身を含む): 67114789056

約数和(自身を除く): 46138946496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 577, 640, 768, 960, 1154, 1280, 1731, 1920, 2308, 2885, 3462, 3840, 4616, 5770, 6924, 8655, 9232, 9467, 11540, 13848, 17310, 18464, 18934, 23080, 27696, 28401, 34620, 36928, 37868, 46160, 47335, 55392, 56802, 69240, 73856, 75736, 92320, 94670, 110784, 113604, 138480, 142005, 147712, 151472, 184640, 189340, 221568, 227208, 276960, 284010, 302944, 369280, 378680, 443136, 454416, 553920, 568020, 605888, 738560, 757360, 908832, 1107840, 1136040, 1211776, 1514720, 1817664, 2215680, 2272080, 2423552, 3029440, 3635328, 4544160, 5462459, 6058880, 7270656, 9088320, 10924918, 12117760, 16387377, 18176640, 21849836, 27312295, 32774754, 36353280, 43699672, 54624590, 65549508, 81936885, 87399344, 109249180, 131099016, 163873770, 174798688, 218498360, 262198032, 327747540, 349597376, 436996720, 524396064, 655495080, 699194752, 873993440, 1048792128, 1310990160, 1398389504, 1747986880, 2097584256, 2621980320, 3495973760, 4195168512, 5243960640, 6991947520, 10487921280, 20975842560]

約数ペア:

[(1, 20975842560), (2, 10487921280), (3, 6991947520), (4, 5243960640), (5, 4195168512), (6, 3495973760), (8, 2621980320), (10, 2097584256), (12, 1747986880), (15, 1398389504), (16, 1310990160), (20, 1048792128), (24, 873993440), (30, 699194752), (32, 655495080), (40, 524396064), (48, 436996720), (60, 349597376), (64, 327747540), (80, 262198032), (96, 218498360), (120, 174798688), (128, 163873770), (160, 131099016), (192, 109249180), (240, 87399344), (256, 81936885), (320, 65549508), (384, 54624590), (480, 43699672), (577, 36353280), (640, 32774754), (768, 27312295), (960, 21849836), (1154, 18176640), (1280, 16387377), (1731, 12117760), (1920, 10924918), (2308, 9088320), (2885, 7270656), (3462, 6058880), (3840, 5462459), (4616, 4544160), (5770, 3635328), (6924, 3029440), (8655, 2423552), (9232, 2272080), (9467, 2215680), (11540, 1817664), (13848, 1514720), (17310, 1211776), (18464, 1136040), (18934, 1107840), (23080, 908832), (27696, 757360), (28401, 738560), (34620, 605888), (36928, 568020), (37868, 553920), (46160, 454416), (47335, 443136), (55392, 378680), (56802, 369280), (69240, 302944), (73856, 284010), (75736, 276960), (92320, 227208), (94670, 221568), (110784, 189340), (113604, 184640), (138480, 151472), (142005, 147712)]