19205144560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{1009}}^1$

素因数の和:1899

約数の個数: 160

約数和(自身を含む): 52390396800

約数和(自身を除く): 33185252240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 829, 1009, 1148, 1435, 1640, 1658, 2018, 2296, 2870, 3280, 3316, 4036, 4145, 4592, 5045, 5740, 5803, 6632, 7063, 8072, 8290, 10090, 11480, 11606, 13264, 14126, 16144, 16580, 20180, 22960, 23212, 28252, 29015, 33160, 33989, 35315, 40360, 41369, 46424, 56504, 58030, 66320, 67978, 70630, 80720, 82738, 92848, 113008, 116060, 135956, 141260, 165476, 169945, 206845, 232120, 237923, 271912, 282520, 289583, 330952, 339890, 413690, 464240, 475846, 543824, 565040, 579166, 661904, 679780, 827380, 836461, 951692, 1158332, 1189615, 1359560, 1447915, 1654760, 1672922, 1903384, 2316664, 2379230, 2719120, 2895830, 3309520, 3345844, 3806768, 4182305, 4633328, 4758460, 5791660, 5855227, 6691688, 8364610, 9516920, 11583320, 11710454, 13383376, 16729220, 19033840, 23166640, 23420908, 29276135, 33458440, 34294901, 46841816, 58552270, 66916880, 68589802, 93683632, 117104540, 137179604, 171474505, 234209080, 240064307, 274359208, 342949010, 468418160, 480128614, 548718416, 685898020, 960257228, 1200321535, 1371796040, 1920514456, 2400643070, 2743592080, 3841028912, 4801286140, 9602572280, 19205144560]

約数ペア:

[(1, 19205144560), (2, 9602572280), (4, 4801286140), (5, 3841028912), (7, 2743592080), (8, 2400643070), (10, 1920514456), (14, 1371796040), (16, 1200321535), (20, 960257228), (28, 685898020), (35, 548718416), (40, 480128614), (41, 468418160), (56, 342949010), (70, 274359208), (80, 240064307), (82, 234209080), (112, 171474505), (140, 137179604), (164, 117104540), (205, 93683632), (280, 68589802), (287, 66916880), (328, 58552270), (410, 46841816), (560, 34294901), (574, 33458440), (656, 29276135), (820, 23420908), (829, 23166640), (1009, 19033840), (1148, 16729220), (1435, 13383376), (1640, 11710454), (1658, 11583320), (2018, 9516920), (2296, 8364610), (2870, 6691688), (3280, 5855227), (3316, 5791660), (4036, 4758460), (4145, 4633328), (4592, 4182305), (5045, 3806768), (5740, 3345844), (5803, 3309520), (6632, 2895830), (7063, 2719120), (8072, 2379230), (8290, 2316664), (10090, 1903384), (11480, 1672922), (11606, 1654760), (13264, 1447915), (14126, 1359560), (16144, 1189615), (16580, 1158332), (20180, 951692), (22960, 836461), (23212, 827380), (28252, 679780), (29015, 661904), (33160, 579166), (33989, 565040), (35315, 543824), (40360, 475846), (41369, 464240), (46424, 413690), (56504, 339890), (58030, 330952), (66320, 289583), (67978, 282520), (70630, 271912), (80720, 237923), (82738, 232120), (92848, 206845), (113008, 169945), (116060, 165476), (135956, 141260)]