20867293800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{91283}}^1$

素因数の和:91432

約数の個数: 144

約数和(自身を含む): 70631907840

約数和(自身を除く): 49764614040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 127, 150, 180, 200, 225, 254, 300, 360, 381, 450, 508, 600, 635, 762, 900, 1016, 1143, 1270, 1524, 1800, 1905, 2286, 2540, 3048, 3175, 3810, 4572, 5080, 5715, 6350, 7620, 9144, 9525, 11430, 12700, 15240, 19050, 22860, 25400, 28575, 38100, 45720, 57150, 76200, 91283, 114300, 182566, 228600, 273849, 365132, 456415, 547698, 730264, 821547, 912830, 1095396, 1369245, 1643094, 1825660, 2190792, 2282075, 2738490, 3286188, 3651320, 4107735, 4564150, 5476980, 6572376, 6846225, 8215470, 9128300, 10953960, 11592941, 13692450, 16430940, 18256600, 20538675, 23185882, 27384900, 32861880, 34778823, 41077350, 46371764, 54769800, 57964705, 69557646, 82154700, 92743528, 104336469, 115929410, 139115292, 164309400, 173894115, 208672938, 231858820, 278230584, 289823525, 347788230, 417345876, 463717640, 521682345, 579647050, 695576460, 834691752, 869470575, 1043364690, 1159294100, 1391152920, 1738941150, 2086729380, 2318588200, 2608411725, 3477882300, 4173458760, 5216823450, 6955764600, 10433646900, 20867293800]

約数ペア:

[(1, 20867293800), (2, 10433646900), (3, 6955764600), (4, 5216823450), (5, 4173458760), (6, 3477882300), (8, 2608411725), (9, 2318588200), (10, 2086729380), (12, 1738941150), (15, 1391152920), (18, 1159294100), (20, 1043364690), (24, 869470575), (25, 834691752), (30, 695576460), (36, 579647050), (40, 521682345), (45, 463717640), (50, 417345876), (60, 347788230), (72, 289823525), (75, 278230584), (90, 231858820), (100, 208672938), (120, 173894115), (127, 164309400), (150, 139115292), (180, 115929410), (200, 104336469), (225, 92743528), (254, 82154700), (300, 69557646), (360, 57964705), (381, 54769800), (450, 46371764), (508, 41077350), (600, 34778823), (635, 32861880), (762, 27384900), (900, 23185882), (1016, 20538675), (1143, 18256600), (1270, 16430940), (1524, 13692450), (1800, 11592941), (1905, 10953960), (2286, 9128300), (2540, 8215470), (3048, 6846225), (3175, 6572376), (3810, 5476980), (4572, 4564150), (5080, 4107735), (5715, 3651320), (6350, 3286188), (7620, 2738490), (9144, 2282075), (9525, 2190792), (11430, 1825660), (12700, 1643094), (15240, 1369245), (19050, 1095396), (22860, 912830), (25400, 821547), (28575, 730264), (38100, 547698), (45720, 456415), (57150, 365132), (76200, 273849), (91283, 228600), (114300, 182566)]