16940880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 68567040

約数和(自身を除く): 51626160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 31, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 62, 66, 69, 72, 80, 88, 90, 92, 93, 99, 108, 110, 115, 120, 124, 132, 135, 138, 144, 155, 165, 176, 180, 184, 186, 198, 207, 216, 220, 230, 240, 248, 253, 264, 270, 276, 279, 297, 310, 330, 341, 345, 360, 368, 372, 396, 414, 432, 440, 460, 465, 495, 496, 506, 528, 540, 552, 558, 594, 620, 621, 660, 682, 690, 713, 720, 744, 759, 792, 828, 837, 880, 920, 930, 990, 1012, 1023, 1035, 1080, 1104, 1116, 1188, 1240, 1242, 1265, 1320, 1364, 1380, 1395, 1426, 1485, 1488, 1518, 1584, 1656, 1674, 1705, 1840, 1860, 1980, 2024, 2046, 2070, 2139, 2160, 2232, 2277, 2376, 2480, 2484, 2530, 2640, 2728, 2760, 2790, 2852, 2970, 3036, 3069, 3105, 3312, 3348, 3410, 3565, 3720, 3795, 3960, 4048, 4092, 4140, 4185, 4278, 4464, 4554, 4752, 4968, 5060, 5115, 5456, 5520, 5580, 5704, 5940, 6072, 6138, 6210, 6417, 6696, 6820, 6831, 7130, 7440, 7590, 7843, 7920, 8184, 8280, 8370, 8556, 9108, 9207, 9936, 10120, 10230, 10695, 11160, 11385, 11408, 11880, 12144, 12276, 12420, 12834, 13392, 13640, 13662, 14260, 15180, 15345, 15686, 16368, 16560, 16740, 17112, 18216, 18414, 19251, 20240, 20460, 21390, 22320, 22770, 23529, 23760, 24552, 24840, 25668, 27280, 27324, 28520, 30360, 30690, 31372, 32085, 33480, 34155, 34224, 36432, 36828, 38502, 39215, 40920, 42780, 45540, 46035, 47058, 49104, 49680, 51336, 54648, 57040, 60720, 61380, 62744, 64170, 66960, 68310, 70587, 73656, 77004, 78430, 81840, 85560, 91080, 92070, 94116, 96255, 102672, 109296, 117645, 122760, 125488, 128340, 136620, 141174, 147312, 154008, 156860, 171120, 182160, 184140, 188232, 192510, 211761, 235290, 245520, 256680, 273240, 282348, 308016, 313720, 352935, 368280, 376464, 385020, 423522, 470580, 513360, 546480, 564696, 627440, 705870, 736560, 770040, 847044, 941160, 1058805, 1129392, 1411740, 1540080, 1694088, 1882320, 2117610, 2823480, 3388176, 4235220, 5646960, 8470440, 16940880]

約数ペア:

[(1, 16940880), (2, 8470440), (3, 5646960), (4, 4235220), (5, 3388176), (6, 2823480), (8, 2117610), (9, 1882320), (10, 1694088), (11, 1540080), (12, 1411740), (15, 1129392), (16, 1058805), (18, 941160), (20, 847044), (22, 770040), (23, 736560), (24, 705870), (27, 627440), (30, 564696), (31, 546480), (33, 513360), (36, 470580), (40, 423522), (44, 385020), (45, 376464), (46, 368280), (48, 352935), (54, 313720), (55, 308016), (60, 282348), (62, 273240), (66, 256680), (69, 245520), (72, 235290), (80, 211761), (88, 192510), (90, 188232), (92, 184140), (93, 182160), (99, 171120), (108, 156860), (110, 154008), (115, 147312), (120, 141174), (124, 136620), (132, 128340), (135, 125488), (138, 122760), (144, 117645), (155, 109296), (165, 102672), (176, 96255), (180, 94116), (184, 92070), (186, 91080), (198, 85560), (207, 81840), (216, 78430), (220, 77004), (230, 73656), (240, 70587), (248, 68310), (253, 66960), (264, 64170), (270, 62744), (276, 61380), (279, 60720), (297, 57040), (310, 54648), (330, 51336), (341, 49680), (345, 49104), (360, 47058), (368, 46035), (372, 45540), (396, 42780), (414, 40920), (432, 39215), (440, 38502), (460, 36828), (465, 36432), (495, 34224), (496, 34155), (506, 33480), (528, 32085), (540, 31372), (552, 30690), (558, 30360), (594, 28520), (620, 27324), (621, 27280), (660, 25668), (682, 24840), (690, 24552), (713, 23760), (720, 23529), (744, 22770), (759, 22320), (792, 21390), (828, 20460), (837, 20240), (880, 19251), (920, 18414), (930, 18216), (990, 17112), (1012, 16740), (1023, 16560), (1035, 16368), (1080, 15686), (1104, 15345), (1116, 15180), (1188, 14260), (1240, 13662), (1242, 13640), (1265, 13392), (1320, 12834), (1364, 12420), (1380, 12276), (1395, 12144), (1426, 11880), (1485, 11408), (1488, 11385), (1518, 11160), (1584, 10695), (1656, 10230), (1674, 10120), (1705, 9936), (1840, 9207), (1860, 9108), (1980, 8556), (2024, 8370), (2046, 8280), (2070, 8184), (2139, 7920), (2160, 7843), (2232, 7590), (2277, 7440), (2376, 7130), (2480, 6831), (2484, 6820), (2530, 6696), (2640, 6417), (2728, 6210), (2760, 6138), (2790, 6072), (2852, 5940), (2970, 5704), (3036, 5580), (3069, 5520), (3105, 5456), (3312, 5115), (3348, 5060), (3410, 4968), (3565, 4752), (3720, 4554), (3795, 4464), (3960, 4278), (4048, 4185), (4092, 4140)]