20803129600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2857

約数の個数: 216

約数和(自身を含む): 56708245440

約数和(自身を除く): 35905115840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 109, 110, 128, 160, 176, 200, 218, 220, 256, 275, 320, 352, 400, 436, 440, 545, 550, 640, 704, 800, 872, 880, 1090, 1100, 1199, 1280, 1408, 1600, 1744, 1760, 2180, 2200, 2398, 2711, 2725, 2816, 3200, 3488, 3520, 4360, 4400, 4796, 5422, 5450, 5995, 6400, 6976, 7040, 8720, 8800, 9592, 10844, 10900, 11990, 13555, 13952, 14080, 17440, 17600, 19184, 21688, 21800, 23980, 27110, 27904, 29821, 29975, 34880, 35200, 38368, 43376, 43600, 47960, 54220, 59642, 59950, 67775, 69760, 70400, 76736, 86752, 87200, 95920, 108440, 119284, 119900, 135550, 139520, 149105, 153472, 173504, 174400, 191840, 216880, 238568, 239800, 271100, 295499, 298210, 306944, 347008, 348800, 383680, 433760, 477136, 479600, 542200, 590998, 596420, 694016, 697600, 745525, 767360, 867520, 954272, 959200, 1084400, 1181996, 1192840, 1477495, 1491050, 1534720, 1735040, 1908544, 1918400, 2168800, 2363992, 2385680, 2954990, 2982100, 3250489, 3470080, 3817088, 3836800, 4337600, 4727984, 4771360, 5909980, 5964200, 6500978, 7387475, 7634176, 7673600, 8675200, 9455968, 9542720, 11819960, 11928400, 13001956, 14774950, 16252445, 17350400, 18911936, 19085440, 23639920, 23856800, 26003912, 29549900, 32504890, 37823872, 38170880, 47279840, 47713600, 52007824, 59099800, 65009780, 75647744, 81262225, 94559680, 95427200, 104015648, 118199600, 130019560, 162524450, 189119360, 190854400, 208031296, 236399200, 260039120, 325048900, 378238720, 416062592, 472798400, 520078240, 650097800, 832125184, 945596800, 1040156480, 1300195600, 1891193600, 2080312960, 2600391200, 4160625920, 5200782400, 10401564800, 20803129600]

約数ペア:

[(1, 20803129600), (2, 10401564800), (4, 5200782400), (5, 4160625920), (8, 2600391200), (10, 2080312960), (11, 1891193600), (16, 1300195600), (20, 1040156480), (22, 945596800), (25, 832125184), (32, 650097800), (40, 520078240), (44, 472798400), (50, 416062592), (55, 378238720), (64, 325048900), (80, 260039120), (88, 236399200), (100, 208031296), (109, 190854400), (110, 189119360), (128, 162524450), (160, 130019560), (176, 118199600), (200, 104015648), (218, 95427200), (220, 94559680), (256, 81262225), (275, 75647744), (320, 65009780), (352, 59099800), (400, 52007824), (436, 47713600), (440, 47279840), (545, 38170880), (550, 37823872), (640, 32504890), (704, 29549900), (800, 26003912), (872, 23856800), (880, 23639920), (1090, 19085440), (1100, 18911936), (1199, 17350400), (1280, 16252445), (1408, 14774950), (1600, 13001956), (1744, 11928400), (1760, 11819960), (2180, 9542720), (2200, 9455968), (2398, 8675200), (2711, 7673600), (2725, 7634176), (2816, 7387475), (3200, 6500978), (3488, 5964200), (3520, 5909980), (4360, 4771360), (4400, 4727984), (4796, 4337600), (5422, 3836800), (5450, 3817088), (5995, 3470080), (6400, 3250489), (6976, 2982100), (7040, 2954990), (8720, 2385680), (8800, 2363992), (9592, 2168800), (10844, 1918400), (10900, 1908544), (11990, 1735040), (13555, 1534720), (13952, 1491050), (14080, 1477495), (17440, 1192840), (17600, 1181996), (19184, 1084400), (21688, 959200), (21800, 954272), (23980, 867520), (27110, 767360), (27904, 745525), (29821, 697600), (29975, 694016), (34880, 596420), (35200, 590998), (38368, 542200), (43376, 479600), (43600, 477136), (47960, 433760), (54220, 383680), (59642, 348800), (59950, 347008), (67775, 306944), (69760, 298210), (70400, 295499), (76736, 271100), (86752, 239800), (87200, 238568), (95920, 216880), (108440, 191840), (119284, 174400), (119900, 173504), (135550, 153472), (139520, 149105)]