21401497600

素因数分解:

$2^{12}\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:523

約数の個数: 312

約数和(自身を含む): 61631705120

約数和(自身を除く): 40230207520

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, 160, 175, 200, 224, 256, 280, 292, 320, 350, 365, 400, 409, 448, 511, 512, 560, 584, 640, 700, 730, 800, 818, 896, 1022, 1024, 1120, 1168, 1280, 1400, 1460, 1600, 1636, 1792, 1825, 2044, 2045, 2048, 2240, 2336, 2555, 2560, 2800, 2863, 2920, 3200, 3272, 3584, 3650, 4088, 4090, 4096, 4480, 4672, 5110, 5120, 5600, 5726, 5840, 6400, 6544, 7168, 7300, 8176, 8180, 8960, 9344, 10220, 10225, 10240, 11200, 11452, 11680, 12775, 12800, 13088, 14315, 14336, 14600, 16352, 16360, 17920, 18688, 20440, 20450, 20480, 22400, 22904, 23360, 25550, 25600, 26176, 28630, 28672, 29200, 29857, 32704, 32720, 35840, 37376, 40880, 40900, 44800, 45808, 46720, 51100, 51200, 52352, 57260, 58400, 59714, 65408, 65440, 71575, 71680, 74752, 81760, 81800, 89600, 91616, 93440, 102200, 102400, 104704, 114520, 116800, 119428, 130816, 130880, 143150, 143360, 149285, 149504, 163520, 163600, 179200, 183232, 186880, 204400, 208999, 209408, 229040, 233600, 238856, 261632, 261760, 286300, 298570, 299008, 327040, 327200, 358400, 366464, 373760, 408800, 417998, 418816, 458080, 467200, 477712, 523264, 523520, 572600, 597140, 654080, 654400, 716800, 732928, 746425, 747520, 817600, 835996, 837632, 916160, 934400, 955424, 1044995, 1046528, 1047040, 1145200, 1194280, 1308160, 1308800, 1465856, 1492850, 1495040, 1635200, 1671992, 1675264, 1832320, 1868800, 1910848, 2089990, 2093056, 2094080, 2290400, 2388560, 2616320, 2617600, 2931712, 2985700, 3270400, 3343984, 3664640, 3737600, 3821696, 4179980, 4188160, 4580800, 4777120, 5224975, 5232640, 5235200, 5863424, 5971400, 6540800, 6687968, 7329280, 7475200, 7643392, 8359960, 8376320, 9161600, 9554240, 10449950, 10465280, 10470400, 11726848, 11942800, 13081600, 13375936, 14658560, 15286784, 16719920, 18323200, 19108480, 20899900, 20940800, 23885600, 26163200, 26751872, 29317120, 30573568, 33439840, 36646400, 38216960, 41799800, 41881600, 47771200, 52326400, 53503744, 58634240, 61147136, 66879680, 73292800, 76433920, 83599600, 95542400, 107007488, 122294272, 133759360, 146585600, 152867840, 167199200, 191084800, 214014976, 267518720, 293171200, 305735680, 334398400, 382169600, 428029952, 535037440, 611471360, 668796800, 764339200, 856059904, 1070074880, 1337593600, 1528678400, 2140149760, 2675187200, 3057356800, 4280299520, 5350374400, 10700748800, 21401497600]

約数ペア:

[(1, 21401497600), (2, 10700748800), (4, 5350374400), (5, 4280299520), (7, 3057356800), (8, 2675187200), (10, 2140149760), (14, 1528678400), (16, 1337593600), (20, 1070074880), (25, 856059904), (28, 764339200), (32, 668796800), (35, 611471360), (40, 535037440), (50, 428029952), (56, 382169600), (64, 334398400), (70, 305735680), (73, 293171200), (80, 267518720), (100, 214014976), (112, 191084800), (128, 167199200), (140, 152867840), (146, 146585600), (160, 133759360), (175, 122294272), (200, 107007488), (224, 95542400), (256, 83599600), (280, 76433920), (292, 73292800), (320, 66879680), (350, 61147136), (365, 58634240), (400, 53503744), (409, 52326400), (448, 47771200), (511, 41881600), (512, 41799800), (560, 38216960), (584, 36646400), (640, 33439840), (700, 30573568), (730, 29317120), (800, 26751872), (818, 26163200), (896, 23885600), (1022, 20940800), (1024, 20899900), (1120, 19108480), (1168, 18323200), (1280, 16719920), (1400, 15286784), (1460, 14658560), (1600, 13375936), (1636, 13081600), (1792, 11942800), (1825, 11726848), (2044, 10470400), (2045, 10465280), (2048, 10449950), (2240, 9554240), (2336, 9161600), (2555, 8376320), (2560, 8359960), (2800, 7643392), (2863, 7475200), (2920, 7329280), (3200, 6687968), (3272, 6540800), (3584, 5971400), (3650, 5863424), (4088, 5235200), (4090, 5232640), (4096, 5224975), (4480, 4777120), (4672, 4580800), (5110, 4188160), (5120, 4179980), (5600, 3821696), (5726, 3737600), (5840, 3664640), (6400, 3343984), (6544, 3270400), (7168, 2985700), (7300, 2931712), (8176, 2617600), (8180, 2616320), (8960, 2388560), (9344, 2290400), (10220, 2094080), (10225, 2093056), (10240, 2089990), (11200, 1910848), (11452, 1868800), (11680, 1832320), (12775, 1675264), (12800, 1671992), (13088, 1635200), (14315, 1495040), (14336, 1492850), (14600, 1465856), (16352, 1308800), (16360, 1308160), (17920, 1194280), (18688, 1145200), (20440, 1047040), (20450, 1046528), (20480, 1044995), (22400, 955424), (22904, 934400), (23360, 916160), (25550, 837632), (25600, 835996), (26176, 817600), (28630, 747520), (28672, 746425), (29200, 732928), (29857, 716800), (32704, 654400), (32720, 654080), (35840, 597140), (37376, 572600), (40880, 523520), (40900, 523264), (44800, 477712), (45808, 467200), (46720, 458080), (51100, 418816), (51200, 417998), (52352, 408800), (57260, 373760), (58400, 366464), (59714, 358400), (65408, 327200), (65440, 327040), (71575, 299008), (71680, 298570), (74752, 286300), (81760, 261760), (81800, 261632), (89600, 238856), (91616, 233600), (93440, 229040), (102200, 209408), (102400, 208999), (104704, 204400), (114520, 186880), (116800, 183232), (119428, 179200), (130816, 163600), (130880, 163520), (143150, 149504), (143360, 149285)]