1868775440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 5095388160

約数和(自身を除く): 3226612720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 163, 236, 280, 295, 326, 347, 413, 472, 560, 590, 652, 694, 815, 826, 944, 1141, 1180, 1304, 1388, 1630, 1652, 1735, 2065, 2282, 2360, 2429, 2608, 2776, 3260, 3304, 3470, 4130, 4564, 4720, 4858, 5552, 5705, 6520, 6608, 6940, 8260, 9128, 9617, 9716, 11410, 12145, 13040, 13880, 16520, 18256, 19234, 19432, 20473, 22820, 24290, 27760, 33040, 38468, 38864, 40946, 45640, 48085, 48580, 56561, 67319, 76936, 81892, 91280, 96170, 97160, 102365, 113122, 134638, 143311, 153872, 163784, 192340, 194320, 204730, 226244, 269276, 282805, 286622, 327568, 336595, 384680, 395927, 409460, 452488, 538552, 565610, 573244, 673190, 716555, 769360, 791854, 818920, 904976, 1077104, 1131220, 1146488, 1346380, 1433110, 1583708, 1637840, 1979635, 2262440, 2292976, 2692760, 2866220, 3167416, 3337099, 3959270, 4524880, 5385520, 5732440, 6334832, 6674198, 7918540, 11464880, 13348396, 15837080, 16685495, 23359693, 26696792, 31674160, 33370990, 46719386, 53393584, 66741980, 93438772, 116798465, 133483960, 186877544, 233596930, 266967920, 373755088, 467193860, 934387720, 1868775440]

約数ペア:

[(1, 1868775440), (2, 934387720), (4, 467193860), (5, 373755088), (7, 266967920), (8, 233596930), (10, 186877544), (14, 133483960), (16, 116798465), (20, 93438772), (28, 66741980), (35, 53393584), (40, 46719386), (56, 33370990), (59, 31674160), (70, 26696792), (80, 23359693), (112, 16685495), (118, 15837080), (140, 13348396), (163, 11464880), (236, 7918540), (280, 6674198), (295, 6334832), (326, 5732440), (347, 5385520), (413, 4524880), (472, 3959270), (560, 3337099), (590, 3167416), (652, 2866220), (694, 2692760), (815, 2292976), (826, 2262440), (944, 1979635), (1141, 1637840), (1180, 1583708), (1304, 1433110), (1388, 1346380), (1630, 1146488), (1652, 1131220), (1735, 1077104), (2065, 904976), (2282, 818920), (2360, 791854), (2429, 769360), (2608, 716555), (2776, 673190), (3260, 573244), (3304, 565610), (3470, 538552), (4130, 452488), (4564, 409460), (4720, 395927), (4858, 384680), (5552, 336595), (5705, 327568), (6520, 286622), (6608, 282805), (6940, 269276), (8260, 226244), (9128, 204730), (9617, 194320), (9716, 192340), (11410, 163784), (12145, 153872), (13040, 143311), (13880, 134638), (16520, 113122), (18256, 102365), (19234, 97160), (19432, 96170), (20473, 91280), (22820, 81892), (24290, 76936), (27760, 67319), (33040, 56561), (38468, 48580), (38864, 48085), (40946, 45640)]