197025920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 256

約数和(自身を含む): 616896000

約数和(自身を除く): 419870080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 199, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 398, 416, 442, 448, 455, 476, 520, 544, 560, 595, 640, 680, 728, 796, 832, 884, 896, 910, 952, 995, 1040, 1088, 1105, 1120, 1190, 1360, 1393, 1456, 1547, 1592, 1664, 1768, 1820, 1904, 1990, 2080, 2176, 2210, 2240, 2380, 2587, 2720, 2786, 2912, 3094, 3184, 3383, 3536, 3640, 3808, 3980, 4160, 4420, 4480, 4760, 5174, 5440, 5572, 5824, 6188, 6368, 6766, 6965, 7072, 7280, 7616, 7735, 7960, 8320, 8840, 9520, 10348, 10880, 11144, 11648, 12376, 12736, 12935, 13532, 13930, 14144, 14560, 15232, 15470, 15920, 16915, 17680, 18109, 19040, 20696, 22288, 23681, 24752, 25472, 25870, 27064, 27860, 28288, 29120, 30940, 31840, 33830, 35360, 36218, 38080, 41392, 43979, 44576, 47362, 49504, 51740, 54128, 55720, 58240, 61880, 63680, 67660, 70720, 72436, 76160, 82784, 87958, 89152, 90545, 94724, 99008, 103480, 108256, 111440, 118405, 123760, 127360, 135320, 141440, 144872, 165568, 175916, 178304, 181090, 189448, 198016, 206960, 216512, 219895, 222880, 236810, 247520, 270640, 289744, 307853, 331136, 351832, 362180, 378896, 413920, 433024, 439790, 445760, 473620, 495040, 541280, 579488, 615706, 703664, 724360, 757792, 827840, 879580, 891520, 947240, 990080, 1082560, 1158976, 1231412, 1407328, 1448720, 1515584, 1539265, 1655680, 1759160, 1894480, 2165120, 2317952, 2462824, 2814656, 2897440, 3031168, 3078530, 3518320, 3788960, 4925648, 5629312, 5794880, 6157060, 7036640, 7577920, 9851296, 11589760, 12314120, 14073280, 15155840, 19702592, 24628240, 28146560, 39405184, 49256480, 98512960, 197025920]

約数ペア:

[(1, 197025920), (2, 98512960), (4, 49256480), (5, 39405184), (7, 28146560), (8, 24628240), (10, 19702592), (13, 15155840), (14, 14073280), (16, 12314120), (17, 11589760), (20, 9851296), (26, 7577920), (28, 7036640), (32, 6157060), (34, 5794880), (35, 5629312), (40, 4925648), (52, 3788960), (56, 3518320), (64, 3078530), (65, 3031168), (68, 2897440), (70, 2814656), (80, 2462824), (85, 2317952), (91, 2165120), (104, 1894480), (112, 1759160), (119, 1655680), (128, 1539265), (130, 1515584), (136, 1448720), (140, 1407328), (160, 1231412), (170, 1158976), (182, 1082560), (199, 990080), (208, 947240), (221, 891520), (224, 879580), (238, 827840), (260, 757792), (272, 724360), (280, 703664), (320, 615706), (340, 579488), (364, 541280), (398, 495040), (416, 473620), (442, 445760), (448, 439790), (455, 433024), (476, 413920), (520, 378896), (544, 362180), (560, 351832), (595, 331136), (640, 307853), (680, 289744), (728, 270640), (796, 247520), (832, 236810), (884, 222880), (896, 219895), (910, 216512), (952, 206960), (995, 198016), (1040, 189448), (1088, 181090), (1105, 178304), (1120, 175916), (1190, 165568), (1360, 144872), (1393, 141440), (1456, 135320), (1547, 127360), (1592, 123760), (1664, 118405), (1768, 111440), (1820, 108256), (1904, 103480), (1990, 99008), (2080, 94724), (2176, 90545), (2210, 89152), (2240, 87958), (2380, 82784), (2587, 76160), (2720, 72436), (2786, 70720), (2912, 67660), (3094, 63680), (3184, 61880), (3383, 58240), (3536, 55720), (3640, 54128), (3808, 51740), (3980, 49504), (4160, 47362), (4420, 44576), (4480, 43979), (4760, 41392), (5174, 38080), (5440, 36218), (5572, 35360), (5824, 33830), (6188, 31840), (6368, 30940), (6766, 29120), (6965, 28288), (7072, 27860), (7280, 27064), (7616, 25870), (7735, 25472), (7960, 24752), (8320, 23681), (8840, 22288), (9520, 20696), (10348, 19040), (10880, 18109), (11144, 17680), (11648, 16915), (12376, 15920), (12736, 15470), (12935, 15232), (13532, 14560), (13930, 14144)]