2090358400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 192

約数和(自身を含む): 5624249400

約数和(自身を除く): 3533891000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 109, 128, 130, 160, 200, 208, 218, 260, 320, 325, 400, 416, 436, 461, 520, 545, 640, 650, 800, 832, 872, 922, 1040, 1090, 1300, 1417, 1600, 1664, 1744, 1844, 2080, 2180, 2305, 2600, 2725, 2834, 3200, 3488, 3688, 4160, 4360, 4610, 5200, 5450, 5668, 5993, 6976, 7085, 7376, 8320, 8720, 9220, 10400, 10900, 11336, 11525, 11986, 13952, 14170, 14752, 17440, 18440, 20800, 21800, 22672, 23050, 23972, 28340, 29504, 29965, 34880, 35425, 36880, 41600, 43600, 45344, 46100, 47944, 50249, 56680, 59008, 59930, 69760, 70850, 73760, 87200, 90688, 92200, 95888, 100498, 113360, 119860, 141700, 147520, 149825, 174400, 181376, 184400, 191776, 200996, 226720, 239720, 251245, 283400, 295040, 299650, 348800, 368800, 383552, 401992, 453440, 479440, 502490, 566800, 599300, 653237, 737600, 767104, 803984, 906880, 958880, 1004980, 1133600, 1198600, 1256225, 1306474, 1475200, 1607968, 1917760, 2009960, 2267200, 2397200, 2512450, 2612948, 3215936, 3266185, 3835520, 4019920, 4534400, 4794400, 5024900, 5225896, 6431872, 6532370, 8039840, 9588800, 10049800, 10451792, 13064740, 16079680, 16330925, 19177600, 20099600, 20903584, 26129480, 32159360, 32661850, 40199200, 41807168, 52258960, 65323700, 80398400, 83614336, 104517920, 130647400, 160796800, 209035840, 261294800, 418071680, 522589600, 1045179200, 2090358400]

約数ペア:

[(1, 2090358400), (2, 1045179200), (4, 522589600), (5, 418071680), (8, 261294800), (10, 209035840), (13, 160796800), (16, 130647400), (20, 104517920), (25, 83614336), (26, 80398400), (32, 65323700), (40, 52258960), (50, 41807168), (52, 40199200), (64, 32661850), (65, 32159360), (80, 26129480), (100, 20903584), (104, 20099600), (109, 19177600), (128, 16330925), (130, 16079680), (160, 13064740), (200, 10451792), (208, 10049800), (218, 9588800), (260, 8039840), (320, 6532370), (325, 6431872), (400, 5225896), (416, 5024900), (436, 4794400), (461, 4534400), (520, 4019920), (545, 3835520), (640, 3266185), (650, 3215936), (800, 2612948), (832, 2512450), (872, 2397200), (922, 2267200), (1040, 2009960), (1090, 1917760), (1300, 1607968), (1417, 1475200), (1600, 1306474), (1664, 1256225), (1744, 1198600), (1844, 1133600), (2080, 1004980), (2180, 958880), (2305, 906880), (2600, 803984), (2725, 767104), (2834, 737600), (3200, 653237), (3488, 599300), (3688, 566800), (4160, 502490), (4360, 479440), (4610, 453440), (5200, 401992), (5450, 383552), (5668, 368800), (5993, 348800), (6976, 299650), (7085, 295040), (7376, 283400), (8320, 251245), (8720, 239720), (9220, 226720), (10400, 200996), (10900, 191776), (11336, 184400), (11525, 181376), (11986, 174400), (13952, 149825), (14170, 147520), (14752, 141700), (17440, 119860), (18440, 113360), (20800, 100498), (21800, 95888), (22672, 92200), (23050, 90688), (23972, 87200), (28340, 73760), (29504, 70850), (29965, 69760), (34880, 59930), (35425, 59008), (36880, 56680), (41600, 50249), (43600, 47944), (45344, 46100)]