18172080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 46109520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 179, 180, 188, 216, 235, 240, 270, 282, 358, 360, 376, 423, 432, 470, 537, 540, 564, 705, 716, 720, 752, 846, 895, 940, 1074, 1080, 1128, 1269, 1410, 1432, 1611, 1692, 1790, 1880, 2115, 2148, 2160, 2256, 2538, 2685, 2820, 2864, 3222, 3384, 3580, 3760, 4230, 4296, 4833, 5076, 5370, 5640, 6345, 6444, 6768, 7160, 8055, 8413, 8460, 8592, 9666, 10152, 10740, 11280, 12690, 12888, 14320, 16110, 16826, 16920, 19332, 20304, 21480, 24165, 25239, 25380, 25776, 32220, 33652, 33840, 38664, 42065, 42960, 48330, 50478, 50760, 64440, 67304, 75717, 77328, 84130, 96660, 100956, 101520, 126195, 128880, 134608, 151434, 168260, 193320, 201912, 227151, 252390, 302868, 336520, 378585, 386640, 403824, 454302, 504780, 605736, 673040, 757170, 908604, 1009560, 1135755, 1211472, 1514340, 1817208, 2019120, 2271510, 3028680, 3634416, 4543020, 6057360, 9086040, 18172080]

約数ペア:

[(1, 18172080), (2, 9086040), (3, 6057360), (4, 4543020), (5, 3634416), (6, 3028680), (8, 2271510), (9, 2019120), (10, 1817208), (12, 1514340), (15, 1211472), (16, 1135755), (18, 1009560), (20, 908604), (24, 757170), (27, 673040), (30, 605736), (36, 504780), (40, 454302), (45, 403824), (47, 386640), (48, 378585), (54, 336520), (60, 302868), (72, 252390), (80, 227151), (90, 201912), (94, 193320), (108, 168260), (120, 151434), (135, 134608), (141, 128880), (144, 126195), (179, 101520), (180, 100956), (188, 96660), (216, 84130), (235, 77328), (240, 75717), (270, 67304), (282, 64440), (358, 50760), (360, 50478), (376, 48330), (423, 42960), (432, 42065), (470, 38664), (537, 33840), (540, 33652), (564, 32220), (705, 25776), (716, 25380), (720, 25239), (752, 24165), (846, 21480), (895, 20304), (940, 19332), (1074, 16920), (1080, 16826), (1128, 16110), (1269, 14320), (1410, 12888), (1432, 12690), (1611, 11280), (1692, 10740), (1790, 10152), (1880, 9666), (2115, 8592), (2148, 8460), (2160, 8413), (2256, 8055), (2538, 7160), (2685, 6768), (2820, 6444), (2864, 6345), (3222, 5640), (3384, 5370), (3580, 5076), (3760, 4833), (4230, 4296)]