20084896080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{1801}}^1$

素因数の和:3547

約数の個数: 200

約数和(自身を含む): 69837108264

約数和(自身を除く): 49752212184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 1721, 1801, 2160, 3240, 3442, 3602, 5163, 5403, 6480, 6884, 7204, 8605, 9005, 10326, 10806, 13768, 14408, 15489, 16209, 17210, 18010, 20652, 21612, 25815, 27015, 27536, 28816, 30978, 32418, 34420, 36020, 41304, 43224, 46467, 48627, 51630, 54030, 61956, 64836, 68840, 72040, 77445, 81045, 82608, 86448, 92934, 97254, 103260, 108060, 123912, 129672, 137680, 139401, 144080, 145881, 154890, 162090, 185868, 194508, 206520, 216120, 232335, 243135, 247824, 259344, 278802, 291762, 309780, 324180, 371736, 389016, 413040, 432240, 464670, 486270, 557604, 583524, 619560, 648360, 697005, 729405, 743472, 778032, 929340, 972540, 1115208, 1167048, 1239120, 1296720, 1394010, 1458810, 1858680, 1945080, 2230416, 2334096, 2788020, 2917620, 3099521, 3717360, 3890160, 5576040, 5835240, 6199042, 9298563, 11152080, 11670480, 12398084, 15497605, 18597126, 24796168, 27895689, 30995210, 37194252, 46492815, 49592336, 55791378, 61990420, 74388504, 83687067, 92985630, 111582756, 123980840, 139478445, 148777008, 167374134, 185971260, 223165512, 247961680, 251061201, 278956890, 334748268, 371942520, 418435335, 446331024, 502122402, 557913780, 669496536, 743885040, 836870670, 1004244804, 1115827560, 1255306005, 1338993072, 1673741340, 2008489608, 2231655120, 2510612010, 3347482680, 4016979216, 5021224020, 6694965360, 10042448040, 20084896080]

約数ペア:

[(1, 20084896080), (2, 10042448040), (3, 6694965360), (4, 5021224020), (5, 4016979216), (6, 3347482680), (8, 2510612010), (9, 2231655120), (10, 2008489608), (12, 1673741340), (15, 1338993072), (16, 1255306005), (18, 1115827560), (20, 1004244804), (24, 836870670), (27, 743885040), (30, 669496536), (36, 557913780), (40, 502122402), (45, 446331024), (48, 418435335), (54, 371942520), (60, 334748268), (72, 278956890), (80, 251061201), (81, 247961680), (90, 223165512), (108, 185971260), (120, 167374134), (135, 148777008), (144, 139478445), (162, 123980840), (180, 111582756), (216, 92985630), (240, 83687067), (270, 74388504), (324, 61990420), (360, 55791378), (405, 49592336), (432, 46492815), (540, 37194252), (648, 30995210), (720, 27895689), (810, 24796168), (1080, 18597126), (1296, 15497605), (1620, 12398084), (1721, 11670480), (1801, 11152080), (2160, 9298563), (3240, 6199042), (3442, 5835240), (3602, 5576040), (5163, 3890160), (5403, 3717360), (6480, 3099521), (6884, 2917620), (7204, 2788020), (8605, 2334096), (9005, 2230416), (10326, 1945080), (10806, 1858680), (13768, 1458810), (14408, 1394010), (15489, 1296720), (16209, 1239120), (17210, 1167048), (18010, 1115208), (20652, 972540), (21612, 929340), (25815, 778032), (27015, 743472), (27536, 729405), (28816, 697005), (30978, 648360), (32418, 619560), (34420, 583524), (36020, 557604), (41304, 486270), (43224, 464670), (46467, 432240), (48627, 413040), (51630, 389016), (54030, 371736), (61956, 324180), (64836, 309780), (68840, 291762), (72040, 278802), (77445, 259344), (81045, 247824), (82608, 243135), (86448, 232335), (92934, 216120), (97254, 206520), (103260, 194508), (108060, 185868), (123912, 162090), (129672, 154890), (137680, 145881), (139401, 144080)]