20047763520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{49369}}^1$

素因数の和:49442

約数の個数: 224

約数和(自身を含む): 72230284800

約数和(自身を除く): 52182521280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 423, 432, 470, 480, 540, 564, 576, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3760, 4230, 4320, 4512, 5076, 5640, 6345, 6768, 7520, 8460, 8640, 9024, 10152, 11280, 12690, 13536, 15040, 16920, 20304, 22560, 25380, 27072, 33840, 40608, 45120, 49369, 50760, 67680, 81216, 98738, 101520, 135360, 148107, 197476, 203040, 246845, 296214, 394952, 406080, 444321, 493690, 592428, 740535, 789904, 888642, 987380, 1184856, 1332963, 1481070, 1579808, 1777284, 1974760, 2221605, 2320343, 2369712, 2665926, 2962140, 3159616, 3554568, 3949520, 4443210, 4640686, 4739424, 5331852, 5924280, 6664815, 6961029, 7109136, 7899040, 8886420, 9281372, 9478848, 10663704, 11601715, 11848560, 13329630, 13922058, 14218272, 15798080, 17772840, 18562744, 20883087, 21327408, 23203430, 23697120, 26659260, 27844116, 28436544, 34805145, 35545680, 37125488, 41766174, 42654816, 46406860, 47394240, 53318520, 55688232, 62649261, 69610290, 71091360, 74250976, 83532348, 85309632, 92813720, 104415435, 106637040, 111376464, 125298522, 139220580, 142182720, 148501952, 167064696, 185627440, 208830870, 213274080, 222752928, 250597044, 278441160, 313246305, 334129392, 371254880, 417661740, 426548160, 445505856, 501194088, 556882320, 626492610, 668258784, 742509760, 835323480, 1002388176, 1113764640, 1252985220, 1336517568, 1670646960, 2004776352, 2227529280, 2505970440, 3341293920, 4009552704, 5011940880, 6682587840, 10023881760, 20047763520]

約数ペア:

[(1, 20047763520), (2, 10023881760), (3, 6682587840), (4, 5011940880), (5, 4009552704), (6, 3341293920), (8, 2505970440), (9, 2227529280), (10, 2004776352), (12, 1670646960), (15, 1336517568), (16, 1252985220), (18, 1113764640), (20, 1002388176), (24, 835323480), (27, 742509760), (30, 668258784), (32, 626492610), (36, 556882320), (40, 501194088), (45, 445505856), (47, 426548160), (48, 417661740), (54, 371254880), (60, 334129392), (64, 313246305), (72, 278441160), (80, 250597044), (90, 222752928), (94, 213274080), (96, 208830870), (108, 185627440), (120, 167064696), (135, 148501952), (141, 142182720), (144, 139220580), (160, 125298522), (180, 111376464), (188, 106637040), (192, 104415435), (216, 92813720), (235, 85309632), (240, 83532348), (270, 74250976), (282, 71091360), (288, 69610290), (320, 62649261), (360, 55688232), (376, 53318520), (423, 47394240), (432, 46406860), (470, 42654816), (480, 41766174), (540, 37125488), (564, 35545680), (576, 34805145), (705, 28436544), (720, 27844116), (752, 26659260), (846, 23697120), (864, 23203430), (940, 21327408), (960, 20883087), (1080, 18562744), (1128, 17772840), (1269, 15798080), (1410, 14218272), (1440, 13922058), (1504, 13329630), (1692, 11848560), (1728, 11601715), (1880, 10663704), (2115, 9478848), (2160, 9281372), (2256, 8886420), (2538, 7899040), (2820, 7109136), (2880, 6961029), (3008, 6664815), (3384, 5924280), (3760, 5331852), (4230, 4739424), (4320, 4640686), (4512, 4443210), (5076, 3949520), (5640, 3554568), (6345, 3159616), (6768, 2962140), (7520, 2665926), (8460, 2369712), (8640, 2320343), (9024, 2221605), (10152, 1974760), (11280, 1777284), (12690, 1579808), (13536, 1481070), (15040, 1332963), (16920, 1184856), (20304, 987380), (22560, 888642), (25380, 789904), (27072, 740535), (33840, 592428), (40608, 493690), (45120, 444321), (49369, 406080), (50760, 394952), (67680, 296214), (81216, 246845), (98738, 203040), (101520, 197476), (135360, 148107)]