187704840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1531

約数の個数: 128

約数和(自身を含む): 600514560

約数和(自身を除く): 412809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1447, 1880, 2162, 2760, 2820, 2894, 3243, 4324, 4341, 5405, 5640, 5788, 6486, 7235, 8648, 8682, 10810, 11576, 12972, 14470, 16215, 17364, 21620, 21705, 25944, 28940, 32430, 33281, 34728, 43240, 43410, 57880, 64860, 66562, 68009, 86820, 99843, 129720, 133124, 136018, 166405, 173640, 199686, 204027, 266248, 272036, 332810, 340045, 399372, 408054, 499215, 544072, 665620, 680090, 798744, 816108, 998430, 1020135, 1331240, 1360180, 1564207, 1632216, 1996860, 2040270, 2720360, 3128414, 3993720, 4080540, 4692621, 6256828, 7821035, 8161080, 9385242, 12513656, 15642070, 18770484, 23463105, 31284140, 37540968, 46926210, 62568280, 93852420, 187704840]

約数ペア:

[(1, 187704840), (2, 93852420), (3, 62568280), (4, 46926210), (5, 37540968), (6, 31284140), (8, 23463105), (10, 18770484), (12, 15642070), (15, 12513656), (20, 9385242), (23, 8161080), (24, 7821035), (30, 6256828), (40, 4692621), (46, 4080540), (47, 3993720), (60, 3128414), (69, 2720360), (92, 2040270), (94, 1996860), (115, 1632216), (120, 1564207), (138, 1360180), (141, 1331240), (184, 1020135), (188, 998430), (230, 816108), (235, 798744), (276, 680090), (282, 665620), (345, 544072), (376, 499215), (460, 408054), (470, 399372), (552, 340045), (564, 332810), (690, 272036), (705, 266248), (920, 204027), (940, 199686), (1081, 173640), (1128, 166405), (1380, 136018), (1410, 133124), (1447, 129720), (1880, 99843), (2162, 86820), (2760, 68009), (2820, 66562), (2894, 64860), (3243, 57880), (4324, 43410), (4341, 43240), (5405, 34728), (5640, 33281), (5788, 32430), (6486, 28940), (7235, 25944), (8648, 21705), (8682, 21620), (10810, 17364), (11576, 16215), (12972, 14470)]