20853522900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{52541}}^1$

素因数の和:52581

約数の個数: 270

約数和(自身を含む): 78636931758

約数和(自身を除く): 57783408858

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 162, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 324, 350, 378, 405, 420, 441, 450, 490, 525, 540, 567, 588, 630, 675, 700, 735, 756, 810, 882, 900, 945, 980, 1050, 1134, 1225, 1260, 1323, 1350, 1470, 1575, 1620, 1764, 1890, 2025, 2100, 2205, 2268, 2450, 2646, 2700, 2835, 2940, 3150, 3675, 3780, 3969, 4050, 4410, 4725, 4900, 5292, 5670, 6300, 6615, 7350, 7938, 8100, 8820, 9450, 11025, 11340, 13230, 14175, 14700, 15876, 18900, 19845, 22050, 26460, 28350, 33075, 39690, 44100, 52541, 56700, 66150, 79380, 99225, 105082, 132300, 157623, 198450, 210164, 262705, 315246, 367787, 396900, 472869, 525410, 630492, 735574, 788115, 945738, 1050820, 1103361, 1313525, 1418607, 1471148, 1576230, 1838935, 1891476, 2206722, 2364345, 2574509, 2627050, 2837214, 3152460, 3310083, 3677870, 3940575, 4255821, 4413444, 4728690, 5149018, 5254100, 5516805, 5674428, 6620166, 7093035, 7355740, 7723527, 7881150, 8511642, 9194675, 9457380, 9930249, 10298036, 11033610, 11821725, 12872545, 13240332, 14186070, 15447054, 15762300, 16550415, 17023284, 18389350, 19860498, 21279105, 22067220, 23170581, 23643450, 25745090, 27584025, 28372140, 29790747, 30894108, 33100830, 35465175, 36778700, 38617635, 39720996, 42558210, 46341162, 47286900, 49651245, 51490180, 55168050, 59581494, 64362725, 66201660, 69511743, 70930350, 77235270, 82752075, 85116420, 92682324, 99302490, 106395525, 110336100, 115852905, 119162988, 128725450, 139023486, 141860700, 148953735, 154470540, 165504150, 193088175, 198604980, 208535229, 212791050, 231705810, 248256225, 257450900, 278046972, 297907470, 331008300, 347558715, 386176350, 417070458, 425582100, 463411620, 496512450, 579264525, 595814940, 695117430, 744768675, 772352700, 834140916, 993024900, 1042676145, 1158529050, 1390234860, 1489537350, 1737793575, 2085352290, 2317058100, 2979074700, 3475587150, 4170704580, 5213380725, 6951174300, 10426761450, 20853522900]

約数ペア:

[(1, 20853522900), (2, 10426761450), (3, 6951174300), (4, 5213380725), (5, 4170704580), (6, 3475587150), (7, 2979074700), (9, 2317058100), (10, 2085352290), (12, 1737793575), (14, 1489537350), (15, 1390234860), (18, 1158529050), (20, 1042676145), (21, 993024900), (25, 834140916), (27, 772352700), (28, 744768675), (30, 695117430), (35, 595814940), (36, 579264525), (42, 496512450), (45, 463411620), (49, 425582100), (50, 417070458), (54, 386176350), (60, 347558715), (63, 331008300), (70, 297907470), (75, 278046972), (81, 257450900), (84, 248256225), (90, 231705810), (98, 212791050), (100, 208535229), (105, 198604980), (108, 193088175), (126, 165504150), (135, 154470540), (140, 148953735), (147, 141860700), (150, 139023486), (162, 128725450), (175, 119162988), (180, 115852905), (189, 110336100), (196, 106395525), (210, 99302490), (225, 92682324), (245, 85116420), (252, 82752075), (270, 77235270), (294, 70930350), (300, 69511743), (315, 66201660), (324, 64362725), (350, 59581494), (378, 55168050), (405, 51490180), (420, 49651245), (441, 47286900), (450, 46341162), (490, 42558210), (525, 39720996), (540, 38617635), (567, 36778700), (588, 35465175), (630, 33100830), (675, 30894108), (700, 29790747), (735, 28372140), (756, 27584025), (810, 25745090), (882, 23643450), (900, 23170581), (945, 22067220), (980, 21279105), (1050, 19860498), (1134, 18389350), (1225, 17023284), (1260, 16550415), (1323, 15762300), (1350, 15447054), (1470, 14186070), (1575, 13240332), (1620, 12872545), (1764, 11821725), (1890, 11033610), (2025, 10298036), (2100, 9930249), (2205, 9457380), (2268, 9194675), (2450, 8511642), (2646, 7881150), (2700, 7723527), (2835, 7355740), (2940, 7093035), (3150, 6620166), (3675, 5674428), (3780, 5516805), (3969, 5254100), (4050, 5149018), (4410, 4728690), (4725, 4413444), (4900, 4255821), (5292, 3940575), (5670, 3677870), (6300, 3310083), (6615, 3152460), (7350, 2837214), (7938, 2627050), (8100, 2574509), (8820, 2364345), (9450, 2206722), (11025, 1891476), (11340, 1838935), (13230, 1576230), (14175, 1471148), (14700, 1418607), (15876, 1313525), (18900, 1103361), (19845, 1050820), (22050, 945738), (26460, 788115), (28350, 735574), (33075, 630492), (39690, 525410), (44100, 472869), (52541, 396900), (56700, 367787), (66150, 315246), (79380, 262705), (99225, 210164), (105082, 198450), (132300, 157623)]