194860160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 515548800

約数和(自身を除く): 320688640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 128, 160, 176, 178, 220, 311, 320, 352, 356, 440, 445, 622, 640, 704, 712, 880, 890, 979, 1244, 1408, 1424, 1555, 1760, 1780, 1958, 2488, 2848, 3110, 3421, 3520, 3560, 3916, 4895, 4976, 5696, 6220, 6842, 7040, 7120, 7832, 9790, 9952, 11392, 12440, 13684, 14240, 15664, 17105, 19580, 19904, 24880, 27368, 27679, 28480, 31328, 34210, 39160, 39808, 49760, 54736, 55358, 56960, 62656, 68420, 78320, 99520, 109472, 110716, 125312, 136840, 138395, 156640, 199040, 218944, 221432, 273680, 276790, 304469, 313280, 437888, 442864, 547360, 553580, 608938, 626560, 885728, 1094720, 1107160, 1217876, 1522345, 1771456, 2189440, 2214320, 2435752, 3044690, 3542912, 4428640, 4871504, 6089380, 8857280, 9743008, 12178760, 17714560, 19486016, 24357520, 38972032, 48715040, 97430080, 194860160]

約数ペア:

[(1, 194860160), (2, 97430080), (4, 48715040), (5, 38972032), (8, 24357520), (10, 19486016), (11, 17714560), (16, 12178760), (20, 9743008), (22, 8857280), (32, 6089380), (40, 4871504), (44, 4428640), (55, 3542912), (64, 3044690), (80, 2435752), (88, 2214320), (89, 2189440), (110, 1771456), (128, 1522345), (160, 1217876), (176, 1107160), (178, 1094720), (220, 885728), (311, 626560), (320, 608938), (352, 553580), (356, 547360), (440, 442864), (445, 437888), (622, 313280), (640, 304469), (704, 276790), (712, 273680), (880, 221432), (890, 218944), (979, 199040), (1244, 156640), (1408, 138395), (1424, 136840), (1555, 125312), (1760, 110716), (1780, 109472), (1958, 99520), (2488, 78320), (2848, 68420), (3110, 62656), (3421, 56960), (3520, 55358), (3560, 54736), (3916, 49760), (4895, 39808), (4976, 39160), (5696, 34210), (6220, 31328), (6842, 28480), (7040, 27679), (7120, 27368), (7832, 24880), (9790, 19904), (9952, 19580), (11392, 17105), (12440, 15664), (13684, 14240)]