21722388120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{384331}}^1$

素因数の和:384505

約数の個数: 96

約数和(自身を含む): 71047613520

約数和(自身を除く): 49325225400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 56520, 384331, 768662, 1152993, 1537324, 1921655, 2305986, 3074648, 3458979, 3843310, 4611972, 5764965, 6917958, 7686620, 9223944, 11529930, 13835916, 15373240, 17294895, 23059860, 27671832, 34589790, 46119720, 60339967, 69179580, 120679934, 138359160, 181019901, 241359868, 301699835, 362039802, 482719736, 543059703, 603399670, 724079604, 905099505, 1086119406, 1206799340, 1448159208, 1810199010, 2172238812, 2413598680, 2715298515, 3620398020, 4344477624, 5430597030, 7240796040, 10861194060, 21722388120]

約数ペア:

[(1, 21722388120), (2, 10861194060), (3, 7240796040), (4, 5430597030), (5, 4344477624), (6, 3620398020), (8, 2715298515), (9, 2413598680), (10, 2172238812), (12, 1810199010), (15, 1448159208), (18, 1206799340), (20, 1086119406), (24, 905099505), (30, 724079604), (36, 603399670), (40, 543059703), (45, 482719736), (60, 362039802), (72, 301699835), (90, 241359868), (120, 181019901), (157, 138359160), (180, 120679934), (314, 69179580), (360, 60339967), (471, 46119720), (628, 34589790), (785, 27671832), (942, 23059860), (1256, 17294895), (1413, 15373240), (1570, 13835916), (1884, 11529930), (2355, 9223944), (2826, 7686620), (3140, 6917958), (3768, 5764965), (4710, 4611972), (5652, 3843310), (6280, 3458979), (7065, 3074648), (9420, 2305986), (11304, 1921655), (14130, 1537324), (18840, 1152993), (28260, 768662), (56520, 384331)]