15847920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 320

約数和(自身を含む): 64281600

約数和(自身を除く): 48433680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 29, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 58, 60, 66, 69, 72, 80, 87, 88, 90, 92, 99, 108, 110, 115, 116, 120, 132, 135, 138, 144, 145, 165, 174, 176, 180, 184, 198, 207, 216, 220, 230, 232, 240, 253, 261, 264, 270, 276, 290, 297, 319, 330, 345, 348, 360, 368, 396, 414, 432, 435, 440, 460, 464, 495, 506, 522, 528, 540, 552, 580, 594, 621, 638, 660, 667, 690, 696, 720, 759, 783, 792, 828, 870, 880, 920, 957, 990, 1012, 1035, 1044, 1080, 1104, 1160, 1188, 1242, 1265, 1276, 1305, 1320, 1334, 1380, 1392, 1485, 1518, 1566, 1584, 1595, 1656, 1740, 1840, 1914, 1980, 2001, 2024, 2070, 2088, 2160, 2277, 2320, 2376, 2484, 2530, 2552, 2610, 2640, 2668, 2760, 2871, 2970, 3036, 3105, 3132, 3190, 3312, 3335, 3480, 3795, 3828, 3915, 3960, 4002, 4048, 4140, 4176, 4554, 4752, 4785, 4968, 5060, 5104, 5220, 5336, 5520, 5742, 5940, 6003, 6072, 6210, 6264, 6380, 6670, 6831, 6960, 7337, 7590, 7656, 7830, 7920, 8004, 8280, 8613, 9108, 9570, 9936, 10005, 10120, 10440, 10672, 11385, 11484, 11880, 12006, 12144, 12420, 12528, 12760, 13340, 13662, 14355, 14674, 15180, 15312, 15660, 16008, 16560, 17226, 18009, 18216, 19140, 20010, 20240, 20880, 22011, 22770, 22968, 23760, 24012, 24840, 25520, 26680, 27324, 28710, 29348, 30015, 30360, 31320, 32016, 34155, 34452, 36018, 36432, 36685, 38280, 40020, 43065, 44022, 45540, 45936, 48024, 49680, 53360, 54648, 57420, 58696, 60030, 60720, 62640, 66033, 68310, 68904, 72036, 73370, 76560, 80040, 86130, 88044, 90045, 91080, 96048, 109296, 110055, 114840, 117392, 120060, 132066, 136620, 137808, 144072, 146740, 160080, 172260, 176088, 180090, 182160, 198099, 220110, 229680, 240120, 264132, 273240, 288144, 293480, 330165, 344520, 352176, 360180, 396198, 440220, 480240, 528264, 546480, 586960, 660330, 689040, 720360, 792396, 880440, 990495, 1056528, 1320660, 1440720, 1584792, 1760880, 1980990, 2641320, 3169584, 3961980, 5282640, 7923960, 15847920]

約数ペア:

[(1, 15847920), (2, 7923960), (3, 5282640), (4, 3961980), (5, 3169584), (6, 2641320), (8, 1980990), (9, 1760880), (10, 1584792), (11, 1440720), (12, 1320660), (15, 1056528), (16, 990495), (18, 880440), (20, 792396), (22, 720360), (23, 689040), (24, 660330), (27, 586960), (29, 546480), (30, 528264), (33, 480240), (36, 440220), (40, 396198), (44, 360180), (45, 352176), (46, 344520), (48, 330165), (54, 293480), (55, 288144), (58, 273240), (60, 264132), (66, 240120), (69, 229680), (72, 220110), (80, 198099), (87, 182160), (88, 180090), (90, 176088), (92, 172260), (99, 160080), (108, 146740), (110, 144072), (115, 137808), (116, 136620), (120, 132066), (132, 120060), (135, 117392), (138, 114840), (144, 110055), (145, 109296), (165, 96048), (174, 91080), (176, 90045), (180, 88044), (184, 86130), (198, 80040), (207, 76560), (216, 73370), (220, 72036), (230, 68904), (232, 68310), (240, 66033), (253, 62640), (261, 60720), (264, 60030), (270, 58696), (276, 57420), (290, 54648), (297, 53360), (319, 49680), (330, 48024), (345, 45936), (348, 45540), (360, 44022), (368, 43065), (396, 40020), (414, 38280), (432, 36685), (435, 36432), (440, 36018), (460, 34452), (464, 34155), (495, 32016), (506, 31320), (522, 30360), (528, 30015), (540, 29348), (552, 28710), (580, 27324), (594, 26680), (621, 25520), (638, 24840), (660, 24012), (667, 23760), (690, 22968), (696, 22770), (720, 22011), (759, 20880), (783, 20240), (792, 20010), (828, 19140), (870, 18216), (880, 18009), (920, 17226), (957, 16560), (990, 16008), (1012, 15660), (1035, 15312), (1044, 15180), (1080, 14674), (1104, 14355), (1160, 13662), (1188, 13340), (1242, 12760), (1265, 12528), (1276, 12420), (1305, 12144), (1320, 12006), (1334, 11880), (1380, 11484), (1392, 11385), (1485, 10672), (1518, 10440), (1566, 10120), (1584, 10005), (1595, 9936), (1656, 9570), (1740, 9108), (1840, 8613), (1914, 8280), (1980, 8004), (2001, 7920), (2024, 7830), (2070, 7656), (2088, 7590), (2160, 7337), (2277, 6960), (2320, 6831), (2376, 6670), (2484, 6380), (2530, 6264), (2552, 6210), (2610, 6072), (2640, 6003), (2668, 5940), (2760, 5742), (2871, 5520), (2970, 5336), (3036, 5220), (3105, 5104), (3132, 5060), (3190, 4968), (3312, 4785), (3335, 4752), (3480, 4554), (3795, 4176), (3828, 4140), (3915, 4048), (3960, 4002)]