197178840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 256

約数和(自身を含む): 693705600

約数和(自身を除く): 496526760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 61, 72, 73, 82, 90, 108, 120, 122, 123, 135, 146, 164, 180, 183, 205, 216, 219, 244, 246, 270, 292, 305, 328, 360, 365, 366, 369, 410, 438, 488, 492, 540, 549, 584, 610, 615, 657, 730, 732, 738, 820, 876, 915, 984, 1080, 1095, 1098, 1107, 1220, 1230, 1314, 1460, 1464, 1476, 1640, 1647, 1752, 1830, 1845, 1971, 2190, 2196, 2214, 2440, 2460, 2501, 2628, 2745, 2920, 2952, 2993, 3285, 3294, 3660, 3690, 3942, 4380, 4392, 4428, 4453, 4920, 5002, 5256, 5490, 5535, 5986, 6570, 6588, 7320, 7380, 7503, 7884, 8235, 8760, 8856, 8906, 8979, 9855, 10004, 10980, 11070, 11972, 12505, 13140, 13176, 13359, 14760, 14965, 15006, 15768, 16470, 17812, 17958, 19710, 20008, 21960, 22140, 22265, 22509, 23944, 25010, 26280, 26718, 26937, 29930, 30012, 32940, 35624, 35916, 37515, 39420, 40077, 44280, 44530, 44895, 45018, 50020, 53436, 53874, 59860, 60024, 65880, 66795, 67527, 71832, 75030, 78840, 80154, 80811, 89060, 89790, 90036, 100040, 106872, 107748, 112545, 119720, 120231, 133590, 134685, 135054, 150060, 160308, 161622, 178120, 179580, 180072, 182573, 200385, 215496, 225090, 240462, 267180, 269370, 270108, 300120, 320616, 323244, 337635, 359160, 365146, 400770, 404055, 450180, 480924, 534360, 538740, 540216, 547719, 601155, 646488, 675270, 730292, 801540, 808110, 900360, 912865, 961848, 1077480, 1095438, 1202310, 1350540, 1460584, 1603080, 1616220, 1643157, 1825730, 2190876, 2404620, 2701080, 2738595, 3232440, 3286314, 3651460, 4381752, 4809240, 4929471, 5477190, 6572628, 7302920, 8215785, 9858942, 10954380, 13145256, 16431570, 19717884, 21908760, 24647355, 32863140, 39435768, 49294710, 65726280, 98589420, 197178840]

約数ペア:

[(1, 197178840), (2, 98589420), (3, 65726280), (4, 49294710), (5, 39435768), (6, 32863140), (8, 24647355), (9, 21908760), (10, 19717884), (12, 16431570), (15, 13145256), (18, 10954380), (20, 9858942), (24, 8215785), (27, 7302920), (30, 6572628), (36, 5477190), (40, 4929471), (41, 4809240), (45, 4381752), (54, 3651460), (60, 3286314), (61, 3232440), (72, 2738595), (73, 2701080), (82, 2404620), (90, 2190876), (108, 1825730), (120, 1643157), (122, 1616220), (123, 1603080), (135, 1460584), (146, 1350540), (164, 1202310), (180, 1095438), (183, 1077480), (205, 961848), (216, 912865), (219, 900360), (244, 808110), (246, 801540), (270, 730292), (292, 675270), (305, 646488), (328, 601155), (360, 547719), (365, 540216), (366, 538740), (369, 534360), (410, 480924), (438, 450180), (488, 404055), (492, 400770), (540, 365146), (549, 359160), (584, 337635), (610, 323244), (615, 320616), (657, 300120), (730, 270108), (732, 269370), (738, 267180), (820, 240462), (876, 225090), (915, 215496), (984, 200385), (1080, 182573), (1095, 180072), (1098, 179580), (1107, 178120), (1220, 161622), (1230, 160308), (1314, 150060), (1460, 135054), (1464, 134685), (1476, 133590), (1640, 120231), (1647, 119720), (1752, 112545), (1830, 107748), (1845, 106872), (1971, 100040), (2190, 90036), (2196, 89790), (2214, 89060), (2440, 80811), (2460, 80154), (2501, 78840), (2628, 75030), (2745, 71832), (2920, 67527), (2952, 66795), (2993, 65880), (3285, 60024), (3294, 59860), (3660, 53874), (3690, 53436), (3942, 50020), (4380, 45018), (4392, 44895), (4428, 44530), (4453, 44280), (4920, 40077), (5002, 39420), (5256, 37515), (5490, 35916), (5535, 35624), (5986, 32940), (6570, 30012), (6588, 29930), (7320, 26937), (7380, 26718), (7503, 26280), (7884, 25010), (8235, 23944), (8760, 22509), (8856, 22265), (8906, 22140), (8979, 21960), (9855, 20008), (10004, 19710), (10980, 17958), (11070, 17812), (11972, 16470), (12505, 15768), (13140, 15006), (13176, 14965), (13359, 14760)]