191493720

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 708480000

約数和(自身を除く): 516986280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 199, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 398, 405, 440, 486, 495, 540, 594, 597, 648, 660, 729, 792, 796, 810, 891, 972, 990, 995, 1080, 1188, 1194, 1215, 1320, 1458, 1485, 1592, 1620, 1782, 1791, 1944, 1980, 1990, 2187, 2189, 2376, 2388, 2430, 2673, 2916, 2970, 2985, 3240, 3564, 3582, 3645, 3960, 3980, 4374, 4378, 4455, 4776, 4860, 5346, 5373, 5832, 5940, 5970, 6567, 7128, 7164, 7290, 7960, 8019, 8748, 8756, 8910, 8955, 9720, 10692, 10746, 10935, 10945, 11880, 11940, 13134, 13365, 14328, 14580, 16038, 16119, 17496, 17512, 17820, 17910, 19701, 21384, 21492, 21870, 21890, 23880, 24057, 26268, 26730, 26865, 29160, 32076, 32238, 32835, 35640, 35820, 39402, 40095, 42984, 43740, 43780, 48114, 48357, 52536, 53460, 53730, 59103, 64152, 64476, 65670, 71640, 78804, 80190, 80595, 87480, 87560, 96228, 96714, 98505, 106920, 107460, 118206, 120285, 128952, 131340, 145071, 157608, 160380, 161190, 177309, 192456, 193428, 197010, 214920, 236412, 240570, 241785, 262680, 290142, 295515, 320760, 322380, 354618, 386856, 394020, 435213, 472824, 481140, 483570, 531927, 580284, 591030, 644760, 709236, 725355, 788040, 870426, 886545, 962280, 967140, 1063854, 1160568, 1182060, 1418472, 1450710, 1595781, 1740852, 1773090, 1934280, 2127708, 2176065, 2364120, 2659635, 2901420, 3191562, 3481704, 3546180, 4255416, 4352130, 4787343, 5319270, 5802840, 6383124, 7092360, 7978905, 8704260, 9574686, 10638540, 12766248, 15957810, 17408520, 19149372, 21277080, 23936715, 31915620, 38298744, 47873430, 63831240, 95746860, 191493720]

約数ペア:

[(1, 191493720), (2, 95746860), (3, 63831240), (4, 47873430), (5, 38298744), (6, 31915620), (8, 23936715), (9, 21277080), (10, 19149372), (11, 17408520), (12, 15957810), (15, 12766248), (18, 10638540), (20, 9574686), (22, 8704260), (24, 7978905), (27, 7092360), (30, 6383124), (33, 5802840), (36, 5319270), (40, 4787343), (44, 4352130), (45, 4255416), (54, 3546180), (55, 3481704), (60, 3191562), (66, 2901420), (72, 2659635), (81, 2364120), (88, 2176065), (90, 2127708), (99, 1934280), (108, 1773090), (110, 1740852), (120, 1595781), (132, 1450710), (135, 1418472), (162, 1182060), (165, 1160568), (180, 1063854), (198, 967140), (199, 962280), (216, 886545), (220, 870426), (243, 788040), (264, 725355), (270, 709236), (297, 644760), (324, 591030), (330, 580284), (360, 531927), (396, 483570), (398, 481140), (405, 472824), (440, 435213), (486, 394020), (495, 386856), (540, 354618), (594, 322380), (597, 320760), (648, 295515), (660, 290142), (729, 262680), (792, 241785), (796, 240570), (810, 236412), (891, 214920), (972, 197010), (990, 193428), (995, 192456), (1080, 177309), (1188, 161190), (1194, 160380), (1215, 157608), (1320, 145071), (1458, 131340), (1485, 128952), (1592, 120285), (1620, 118206), (1782, 107460), (1791, 106920), (1944, 98505), (1980, 96714), (1990, 96228), (2187, 87560), (2189, 87480), (2376, 80595), (2388, 80190), (2430, 78804), (2673, 71640), (2916, 65670), (2970, 64476), (2985, 64152), (3240, 59103), (3564, 53730), (3582, 53460), (3645, 52536), (3960, 48357), (3980, 48114), (4374, 43780), (4378, 43740), (4455, 42984), (4776, 40095), (4860, 39402), (5346, 35820), (5373, 35640), (5832, 32835), (5940, 32238), (5970, 32076), (6567, 29160), (7128, 26865), (7164, 26730), (7290, 26268), (7960, 24057), (8019, 23880), (8748, 21890), (8756, 21870), (8910, 21492), (8955, 21384), (9720, 19701), (10692, 17910), (10746, 17820), (10935, 17512), (10945, 17496), (11880, 16119), (11940, 16038), (13134, 14580), (13365, 14328)]