1870189920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17791}}^1$

素因数の和:17885

約数の個数: 144

約数和(自身を含む): 6469811712

約数和(自身を除く): 4599621792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1440, 1460, 1752, 2190, 2336, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 7008, 8760, 10512, 11680, 13140, 17520, 17791, 21024, 26280, 35040, 35582, 52560, 53373, 71164, 88955, 105120, 106746, 142328, 160119, 177910, 213492, 266865, 284656, 320238, 355820, 426984, 533730, 569312, 640476, 711640, 800595, 853968, 1067460, 1280952, 1298743, 1423280, 1601190, 1707936, 2134920, 2561904, 2597486, 2846560, 3202380, 3896229, 4269840, 5123808, 5194972, 6404760, 6493715, 7792458, 8539680, 10389944, 11688687, 12809520, 12987430, 15584916, 19481145, 20779888, 23377374, 25619040, 25974860, 31169832, 38962290, 41559776, 46754748, 51949720, 58443435, 62339664, 77924580, 93509496, 103899440, 116886870, 124679328, 155849160, 187018992, 207798880, 233773740, 311698320, 374037984, 467547480, 623396640, 935094960, 1870189920]

約数ペア:

[(1, 1870189920), (2, 935094960), (3, 623396640), (4, 467547480), (5, 374037984), (6, 311698320), (8, 233773740), (9, 207798880), (10, 187018992), (12, 155849160), (15, 124679328), (16, 116886870), (18, 103899440), (20, 93509496), (24, 77924580), (30, 62339664), (32, 58443435), (36, 51949720), (40, 46754748), (45, 41559776), (48, 38962290), (60, 31169832), (72, 25974860), (73, 25619040), (80, 23377374), (90, 20779888), (96, 19481145), (120, 15584916), (144, 12987430), (146, 12809520), (160, 11688687), (180, 10389944), (219, 8539680), (240, 7792458), (288, 6493715), (292, 6404760), (360, 5194972), (365, 5123808), (438, 4269840), (480, 3896229), (584, 3202380), (657, 2846560), (720, 2597486), (730, 2561904), (876, 2134920), (1095, 1707936), (1168, 1601190), (1314, 1423280), (1440, 1298743), (1460, 1280952), (1752, 1067460), (2190, 853968), (2336, 800595), (2628, 711640), (2920, 640476), (3285, 569312), (3504, 533730), (4380, 426984), (5256, 355820), (5840, 320238), (6570, 284656), (7008, 266865), (8760, 213492), (10512, 177910), (11680, 160119), (13140, 142328), (17520, 106746), (17791, 105120), (21024, 88955), (26280, 71164), (35040, 53373), (35582, 52560)]