893662720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 120

約数和(自身を含む): 2263743504

約数和(自身を除く): 1370080784

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 512, 608, 640, 722, 760, 967, 1216, 1280, 1444, 1520, 1805, 1934, 2432, 2560, 2888, 3040, 3610, 3868, 4835, 4864, 5776, 6080, 7220, 7736, 9670, 9728, 11552, 12160, 14440, 15472, 18373, 19340, 23104, 24320, 28880, 30944, 36746, 38680, 46208, 48640, 57760, 61888, 73492, 77360, 91865, 92416, 115520, 123776, 146984, 154720, 183730, 184832, 231040, 247552, 293968, 309440, 349087, 367460, 462080, 495104, 587936, 618880, 698174, 734920, 924160, 1175872, 1237760, 1396348, 1469840, 1745435, 2351744, 2475520, 2792696, 2939680, 3490870, 4703488, 5585392, 5879360, 6981740, 9406976, 11170784, 11758720, 13963480, 22341568, 23517440, 27926960, 44683136, 47034880, 55853920, 89366272, 111707840, 178732544, 223415680, 446831360, 893662720]

約数ペア:

[(1, 893662720), (2, 446831360), (4, 223415680), (5, 178732544), (8, 111707840), (10, 89366272), (16, 55853920), (19, 47034880), (20, 44683136), (32, 27926960), (38, 23517440), (40, 22341568), (64, 13963480), (76, 11758720), (80, 11170784), (95, 9406976), (128, 6981740), (152, 5879360), (160, 5585392), (190, 4703488), (256, 3490870), (304, 2939680), (320, 2792696), (361, 2475520), (380, 2351744), (512, 1745435), (608, 1469840), (640, 1396348), (722, 1237760), (760, 1175872), (967, 924160), (1216, 734920), (1280, 698174), (1444, 618880), (1520, 587936), (1805, 495104), (1934, 462080), (2432, 367460), (2560, 349087), (2888, 309440), (3040, 293968), (3610, 247552), (3868, 231040), (4835, 184832), (4864, 183730), (5776, 154720), (6080, 146984), (7220, 123776), (7736, 115520), (9670, 92416), (9728, 91865), (11552, 77360), (12160, 73492), (14440, 61888), (15472, 57760), (18373, 48640), (19340, 46208), (23104, 38680), (24320, 36746), (28880, 30944)]