20240590720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4301

約数の個数: 192

約数和(自身を含む): 56659988160

約数和(自身を除く): 36419397440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 157, 160, 196, 224, 245, 280, 314, 320, 392, 448, 490, 560, 628, 640, 784, 785, 896, 980, 1099, 1120, 1256, 1568, 1570, 1960, 2198, 2240, 2512, 3136, 3140, 3920, 4111, 4396, 4480, 5024, 5495, 6272, 6280, 7693, 7840, 8222, 8792, 10048, 10990, 12560, 15386, 15680, 16444, 17584, 20096, 20555, 21980, 25120, 28777, 30772, 31360, 32888, 35168, 38465, 41110, 43960, 50240, 57554, 61544, 65776, 70336, 76930, 82220, 87920, 100480, 115108, 123088, 131552, 140672, 143885, 153860, 164440, 175840, 201439, 230216, 246176, 263104, 287770, 307720, 328880, 351680, 402878, 460432, 492352, 526208, 575540, 615440, 645427, 657760, 703360, 805756, 920864, 984704, 1007195, 1151080, 1230880, 1290854, 1315520, 1611512, 1841728, 2014390, 2302160, 2461760, 2581708, 2631040, 3223024, 3227135, 3683456, 4028780, 4517989, 4604320, 4923520, 5163416, 6446048, 6454270, 8057560, 9035978, 9208640, 10326832, 12892096, 12908540, 16115120, 18071956, 18417280, 20653664, 22589945, 25784192, 25817080, 31625923, 32230240, 36143912, 41307328, 45179890, 51634160, 63251846, 64460480, 72287824, 82614656, 90359780, 103268320, 126503692, 128920960, 144575648, 158129615, 180719560, 206536640, 253007384, 289151296, 316259230, 361439120, 413073280, 506014768, 578302592, 632518460, 722878240, 1012029536, 1265036920, 1445756480, 2024059072, 2530073840, 2891512960, 4048118144, 5060147680, 10120295360, 20240590720]

約数ペア:

[(1, 20240590720), (2, 10120295360), (4, 5060147680), (5, 4048118144), (7, 2891512960), (8, 2530073840), (10, 2024059072), (14, 1445756480), (16, 1265036920), (20, 1012029536), (28, 722878240), (32, 632518460), (35, 578302592), (40, 506014768), (49, 413073280), (56, 361439120), (64, 316259230), (70, 289151296), (80, 253007384), (98, 206536640), (112, 180719560), (128, 158129615), (140, 144575648), (157, 128920960), (160, 126503692), (196, 103268320), (224, 90359780), (245, 82614656), (280, 72287824), (314, 64460480), (320, 63251846), (392, 51634160), (448, 45179890), (490, 41307328), (560, 36143912), (628, 32230240), (640, 31625923), (784, 25817080), (785, 25784192), (896, 22589945), (980, 20653664), (1099, 18417280), (1120, 18071956), (1256, 16115120), (1568, 12908540), (1570, 12892096), (1960, 10326832), (2198, 9208640), (2240, 9035978), (2512, 8057560), (3136, 6454270), (3140, 6446048), (3920, 5163416), (4111, 4923520), (4396, 4604320), (4480, 4517989), (5024, 4028780), (5495, 3683456), (6272, 3227135), (6280, 3223024), (7693, 2631040), (7840, 2581708), (8222, 2461760), (8792, 2302160), (10048, 2014390), (10990, 1841728), (12560, 1611512), (15386, 1315520), (15680, 1290854), (16444, 1230880), (17584, 1151080), (20096, 1007195), (20555, 984704), (21980, 920864), (25120, 805756), (28777, 703360), (30772, 657760), (31360, 645427), (32888, 615440), (35168, 575540), (38465, 526208), (41110, 492352), (43960, 460432), (50240, 402878), (57554, 351680), (61544, 328880), (65776, 307720), (70336, 287770), (76930, 263104), (82220, 246176), (87920, 230216), (100480, 201439), (115108, 175840), (123088, 164440), (131552, 153860), (140672, 143885)]