1975321600

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 264

約数和(自身を含む): 5710114688

約数和(自身を除く): 3734793088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 128, 140, 146, 151, 160, 175, 200, 224, 256, 280, 292, 302, 320, 350, 365, 400, 448, 511, 512, 560, 584, 604, 640, 700, 730, 755, 800, 896, 1022, 1024, 1057, 1120, 1168, 1208, 1280, 1400, 1460, 1510, 1600, 1792, 1825, 2044, 2114, 2240, 2336, 2416, 2555, 2560, 2800, 2920, 3020, 3200, 3584, 3650, 3775, 4088, 4228, 4480, 4672, 4832, 5110, 5120, 5285, 5600, 5840, 6040, 6400, 7168, 7300, 7550, 8176, 8456, 8960, 9344, 9664, 10220, 10570, 11023, 11200, 11680, 12080, 12775, 12800, 14600, 15100, 16352, 16912, 17920, 18688, 19328, 20440, 21140, 22046, 22400, 23360, 24160, 25550, 25600, 26425, 29200, 30200, 32704, 33824, 35840, 37376, 38656, 40880, 42280, 44092, 44800, 46720, 48320, 51100, 52850, 55115, 58400, 60400, 65408, 67648, 74752, 77161, 77312, 81760, 84560, 88184, 89600, 93440, 96640, 102200, 105700, 110230, 116800, 120800, 130816, 135296, 154322, 154624, 163520, 169120, 176368, 179200, 186880, 193280, 204400, 211400, 220460, 233600, 241600, 261632, 270592, 275575, 308644, 327040, 338240, 352736, 373760, 385805, 386560, 408800, 422800, 440920, 467200, 483200, 523264, 541184, 551150, 617288, 654080, 676480, 705472, 771610, 773120, 817600, 845600, 881840, 934400, 966400, 1082368, 1102300, 1234576, 1308160, 1352960, 1410944, 1543220, 1635200, 1691200, 1763680, 1868800, 1929025, 1932800, 2204600, 2469152, 2616320, 2705920, 2821888, 3086440, 3270400, 3382400, 3527360, 3858050, 3865600, 4409200, 4938304, 5411840, 5643776, 6172880, 6540800, 6764800, 7054720, 7716100, 8818400, 9876608, 11287552, 12345760, 13081600, 13529600, 14109440, 15432200, 17636800, 19753216, 24691520, 27059200, 28218880, 30864400, 35273600, 39506432, 49383040, 56437760, 61728800, 70547200, 79012864, 98766080, 123457600, 141094400, 197532160, 246915200, 282188800, 395064320, 493830400, 987660800, 1975321600]

約数ペア:

[(1, 1975321600), (2, 987660800), (4, 493830400), (5, 395064320), (7, 282188800), (8, 246915200), (10, 197532160), (14, 141094400), (16, 123457600), (20, 98766080), (25, 79012864), (28, 70547200), (32, 61728800), (35, 56437760), (40, 49383040), (50, 39506432), (56, 35273600), (64, 30864400), (70, 28218880), (73, 27059200), (80, 24691520), (100, 19753216), (112, 17636800), (128, 15432200), (140, 14109440), (146, 13529600), (151, 13081600), (160, 12345760), (175, 11287552), (200, 9876608), (224, 8818400), (256, 7716100), (280, 7054720), (292, 6764800), (302, 6540800), (320, 6172880), (350, 5643776), (365, 5411840), (400, 4938304), (448, 4409200), (511, 3865600), (512, 3858050), (560, 3527360), (584, 3382400), (604, 3270400), (640, 3086440), (700, 2821888), (730, 2705920), (755, 2616320), (800, 2469152), (896, 2204600), (1022, 1932800), (1024, 1929025), (1057, 1868800), (1120, 1763680), (1168, 1691200), (1208, 1635200), (1280, 1543220), (1400, 1410944), (1460, 1352960), (1510, 1308160), (1600, 1234576), (1792, 1102300), (1825, 1082368), (2044, 966400), (2114, 934400), (2240, 881840), (2336, 845600), (2416, 817600), (2555, 773120), (2560, 771610), (2800, 705472), (2920, 676480), (3020, 654080), (3200, 617288), (3584, 551150), (3650, 541184), (3775, 523264), (4088, 483200), (4228, 467200), (4480, 440920), (4672, 422800), (4832, 408800), (5110, 386560), (5120, 385805), (5285, 373760), (5600, 352736), (5840, 338240), (6040, 327040), (6400, 308644), (7168, 275575), (7300, 270592), (7550, 261632), (8176, 241600), (8456, 233600), (8960, 220460), (9344, 211400), (9664, 204400), (10220, 193280), (10570, 186880), (11023, 179200), (11200, 176368), (11680, 169120), (12080, 163520), (12775, 154624), (12800, 154322), (14600, 135296), (15100, 130816), (16352, 120800), (16912, 116800), (17920, 110230), (18688, 105700), (19328, 102200), (20440, 96640), (21140, 93440), (22046, 89600), (22400, 88184), (23360, 84560), (24160, 81760), (25550, 77312), (25600, 77161), (26425, 74752), (29200, 67648), (30200, 65408), (32704, 60400), (33824, 58400), (35840, 55115), (37376, 52850), (38656, 51100), (40880, 48320), (42280, 46720), (44092, 44800)]