919201360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 2763573120

約数和(自身を除く): 1844371760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 109, 110, 112, 140, 148, 154, 176, 185, 218, 220, 259, 280, 296, 308, 370, 385, 407, 436, 440, 518, 545, 560, 592, 616, 740, 763, 770, 814, 872, 880, 1036, 1090, 1199, 1232, 1295, 1369, 1480, 1526, 1540, 1628, 1744, 2035, 2072, 2180, 2398, 2590, 2738, 2849, 2960, 3052, 3080, 3256, 3815, 4033, 4070, 4144, 4360, 4796, 5180, 5476, 5698, 5995, 6104, 6160, 6512, 6845, 7630, 8066, 8140, 8393, 8720, 9583, 9592, 10360, 10952, 11396, 11990, 12208, 13690, 14245, 15059, 15260, 16132, 16280, 16786, 19166, 19184, 20165, 20720, 21904, 22792, 23980, 27380, 28231, 28490, 30118, 30520, 32264, 32560, 33572, 38332, 40330, 41965, 44363, 45584, 47915, 47960, 54760, 56462, 56980, 60236, 61040, 64528, 67144, 75295, 76664, 80660, 83930, 88726, 95830, 95920, 105413, 109520, 112924, 113960, 120472, 134288, 141155, 149221, 150590, 153328, 161320, 167860, 177452, 191660, 210826, 221815, 225848, 227920, 240944, 282310, 298442, 301180, 310541, 322640, 335720, 354904, 383320, 421652, 443630, 451696, 527065, 564620, 596884, 602360, 621082, 671440, 709808, 746105, 766640, 843304, 887260, 1044547, 1054130, 1129240, 1193768, 1204720, 1242164, 1492210, 1552705, 1641431, 1686608, 1774520, 2089094, 2108260, 2258480, 2387536, 2484328, 2984420, 3105410, 3282862, 3549040, 4178188, 4216520, 4968656, 5222735, 5968840, 6210820, 6565724, 8207155, 8356376, 8433040, 10445470, 11490017, 11937680, 12421640, 13131448, 16414310, 16712752, 20890940, 22980034, 24843280, 26262896, 32828620, 41781880, 45960068, 57450085, 65657240, 83563760, 91920136, 114900170, 131314480, 183840272, 229800340, 459600680, 919201360]

約数ペア:

[(1, 919201360), (2, 459600680), (4, 229800340), (5, 183840272), (7, 131314480), (8, 114900170), (10, 91920136), (11, 83563760), (14, 65657240), (16, 57450085), (20, 45960068), (22, 41781880), (28, 32828620), (35, 26262896), (37, 24843280), (40, 22980034), (44, 20890940), (55, 16712752), (56, 16414310), (70, 13131448), (74, 12421640), (77, 11937680), (80, 11490017), (88, 10445470), (109, 8433040), (110, 8356376), (112, 8207155), (140, 6565724), (148, 6210820), (154, 5968840), (176, 5222735), (185, 4968656), (218, 4216520), (220, 4178188), (259, 3549040), (280, 3282862), (296, 3105410), (308, 2984420), (370, 2484328), (385, 2387536), (407, 2258480), (436, 2108260), (440, 2089094), (518, 1774520), (545, 1686608), (560, 1641431), (592, 1552705), (616, 1492210), (740, 1242164), (763, 1204720), (770, 1193768), (814, 1129240), (872, 1054130), (880, 1044547), (1036, 887260), (1090, 843304), (1199, 766640), (1232, 746105), (1295, 709808), (1369, 671440), (1480, 621082), (1526, 602360), (1540, 596884), (1628, 564620), (1744, 527065), (2035, 451696), (2072, 443630), (2180, 421652), (2398, 383320), (2590, 354904), (2738, 335720), (2849, 322640), (2960, 310541), (3052, 301180), (3080, 298442), (3256, 282310), (3815, 240944), (4033, 227920), (4070, 225848), (4144, 221815), (4360, 210826), (4796, 191660), (5180, 177452), (5476, 167860), (5698, 161320), (5995, 153328), (6104, 150590), (6160, 149221), (6512, 141155), (6845, 134288), (7630, 120472), (8066, 113960), (8140, 112924), (8393, 109520), (8720, 105413), (9583, 95920), (9592, 95830), (10360, 88726), (10952, 83930), (11396, 80660), (11990, 76664), (12208, 75295), (13690, 67144), (14245, 64528), (15059, 61040), (15260, 60236), (16132, 56980), (16280, 56462), (16786, 54760), (19166, 47960), (19184, 47915), (20165, 45584), (20720, 44363), (21904, 41965), (22792, 40330), (23980, 38332), (27380, 33572), (28231, 32560), (28490, 32264), (30118, 30520)]