1871036720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1367

約数の個数: 160

約数和(自身を含む): 5180108928

約数和(自身を除く): 3309072208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 73, 74, 80, 112, 140, 146, 148, 185, 259, 280, 292, 296, 365, 370, 511, 518, 560, 584, 592, 730, 740, 1022, 1036, 1168, 1237, 1295, 1460, 1480, 2044, 2072, 2474, 2555, 2590, 2701, 2920, 2960, 4088, 4144, 4948, 5110, 5180, 5402, 5840, 6185, 8176, 8659, 9896, 10220, 10360, 10804, 12370, 13505, 17318, 18907, 19792, 20440, 20720, 21608, 24740, 27010, 34636, 37814, 40880, 43216, 43295, 45769, 49480, 54020, 69272, 75628, 86590, 90301, 91538, 94535, 98960, 108040, 138544, 151256, 173180, 180602, 183076, 189070, 216080, 228845, 302512, 320383, 346360, 361204, 366152, 378140, 451505, 457690, 632107, 640766, 692720, 722408, 732304, 756280, 903010, 915380, 1264214, 1281532, 1444816, 1512560, 1601915, 1806020, 1830760, 2528428, 2563064, 3160535, 3203830, 3341137, 3612040, 3661520, 5056856, 5126128, 6321070, 6407660, 6682274, 7224080, 10113712, 12642140, 12815320, 13364548, 16705685, 23387959, 25284280, 25630640, 26729096, 33411370, 46775918, 50568560, 53458192, 66822740, 93551836, 116939795, 133645480, 187103672, 233879590, 267290960, 374207344, 467759180, 935518360, 1871036720]

約数ペア:

[(1, 1871036720), (2, 935518360), (4, 467759180), (5, 374207344), (7, 267290960), (8, 233879590), (10, 187103672), (14, 133645480), (16, 116939795), (20, 93551836), (28, 66822740), (35, 53458192), (37, 50568560), (40, 46775918), (56, 33411370), (70, 26729096), (73, 25630640), (74, 25284280), (80, 23387959), (112, 16705685), (140, 13364548), (146, 12815320), (148, 12642140), (185, 10113712), (259, 7224080), (280, 6682274), (292, 6407660), (296, 6321070), (365, 5126128), (370, 5056856), (511, 3661520), (518, 3612040), (560, 3341137), (584, 3203830), (592, 3160535), (730, 2563064), (740, 2528428), (1022, 1830760), (1036, 1806020), (1168, 1601915), (1237, 1512560), (1295, 1444816), (1460, 1281532), (1480, 1264214), (2044, 915380), (2072, 903010), (2474, 756280), (2555, 732304), (2590, 722408), (2701, 692720), (2920, 640766), (2960, 632107), (4088, 457690), (4144, 451505), (4948, 378140), (5110, 366152), (5180, 361204), (5402, 346360), (5840, 320383), (6185, 302512), (8176, 228845), (8659, 216080), (9896, 189070), (10220, 183076), (10360, 180602), (10804, 173180), (12370, 151256), (13505, 138544), (17318, 108040), (18907, 98960), (19792, 94535), (20440, 91538), (20720, 90301), (21608, 86590), (24740, 75628), (27010, 69272), (34636, 54020), (37814, 49480), (40880, 45769), (43216, 43295)]