197787520

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 594864000

約数和(自身を除く): 397076480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 53, 56, 64, 68, 70, 80, 85, 98, 106, 112, 119, 128, 136, 140, 160, 170, 196, 212, 224, 238, 245, 265, 272, 280, 320, 340, 343, 371, 392, 424, 448, 476, 490, 530, 544, 560, 595, 640, 680, 686, 742, 784, 833, 848, 896, 901, 952, 980, 1060, 1088, 1120, 1190, 1360, 1372, 1484, 1568, 1666, 1696, 1715, 1802, 1855, 1904, 1960, 2120, 2176, 2240, 2380, 2597, 2720, 2744, 2968, 3136, 3332, 3392, 3430, 3604, 3710, 3808, 3920, 4165, 4240, 4480, 4505, 4760, 5194, 5440, 5488, 5831, 5936, 6272, 6307, 6664, 6784, 6860, 7208, 7420, 7616, 7840, 8330, 8480, 9010, 9520, 10388, 10880, 10976, 11662, 11872, 12614, 12985, 13328, 13720, 14416, 14840, 15232, 15680, 16660, 16960, 18020, 18179, 19040, 20776, 21952, 23324, 23744, 25228, 25970, 26656, 27440, 28832, 29155, 29680, 31360, 31535, 33320, 33920, 36040, 36358, 38080, 41552, 43904, 44149, 46648, 47488, 50456, 51940, 53312, 54880, 57664, 58310, 59360, 63070, 66640, 72080, 72716, 76160, 83104, 88298, 90895, 93296, 100912, 103880, 106624, 109760, 115328, 116620, 118720, 126140, 133280, 144160, 145432, 166208, 176596, 181790, 186592, 201824, 207760, 219520, 220745, 233240, 237440, 252280, 266560, 288320, 290864, 309043, 332416, 353192, 363580, 373184, 403648, 415520, 441490, 466480, 504560, 533120, 576640, 581728, 618086, 706384, 727160, 746368, 807296, 831040, 882980, 932960, 1009120, 1163456, 1236172, 1412768, 1454320, 1545215, 1662080, 1765960, 1865920, 2018240, 2326912, 2472344, 2825536, 2908640, 3090430, 3531920, 3731840, 4036480, 4944688, 5651072, 5817280, 6180860, 7063840, 9889376, 11634560, 12361720, 14127680, 19778752, 24723440, 28255360, 39557504, 49446880, 98893760, 197787520]

約数ペア:

[(1, 197787520), (2, 98893760), (4, 49446880), (5, 39557504), (7, 28255360), (8, 24723440), (10, 19778752), (14, 14127680), (16, 12361720), (17, 11634560), (20, 9889376), (28, 7063840), (32, 6180860), (34, 5817280), (35, 5651072), (40, 4944688), (49, 4036480), (53, 3731840), (56, 3531920), (64, 3090430), (68, 2908640), (70, 2825536), (80, 2472344), (85, 2326912), (98, 2018240), (106, 1865920), (112, 1765960), (119, 1662080), (128, 1545215), (136, 1454320), (140, 1412768), (160, 1236172), (170, 1163456), (196, 1009120), (212, 932960), (224, 882980), (238, 831040), (245, 807296), (265, 746368), (272, 727160), (280, 706384), (320, 618086), (340, 581728), (343, 576640), (371, 533120), (392, 504560), (424, 466480), (448, 441490), (476, 415520), (490, 403648), (530, 373184), (544, 363580), (560, 353192), (595, 332416), (640, 309043), (680, 290864), (686, 288320), (742, 266560), (784, 252280), (833, 237440), (848, 233240), (896, 220745), (901, 219520), (952, 207760), (980, 201824), (1060, 186592), (1088, 181790), (1120, 176596), (1190, 166208), (1360, 145432), (1372, 144160), (1484, 133280), (1568, 126140), (1666, 118720), (1696, 116620), (1715, 115328), (1802, 109760), (1855, 106624), (1904, 103880), (1960, 100912), (2120, 93296), (2176, 90895), (2240, 88298), (2380, 83104), (2597, 76160), (2720, 72716), (2744, 72080), (2968, 66640), (3136, 63070), (3332, 59360), (3392, 58310), (3430, 57664), (3604, 54880), (3710, 53312), (3808, 51940), (3920, 50456), (4165, 47488), (4240, 46648), (4480, 44149), (4505, 43904), (4760, 41552), (5194, 38080), (5440, 36358), (5488, 36040), (5831, 33920), (5936, 33320), (6272, 31535), (6307, 31360), (6664, 29680), (6784, 29155), (6860, 28832), (7208, 27440), (7420, 26656), (7616, 25970), (7840, 25228), (8330, 23744), (8480, 23324), (9010, 21952), (9520, 20776), (10388, 19040), (10880, 18179), (10976, 18020), (11662, 16960), (11872, 16660), (12614, 15680), (12985, 15232), (13328, 14840), (13720, 14416)]