21169519920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29402111}}^1$

素因数の和:29402130

約数の個数: 60

約数和(自身を含む): 71094306816

約数和(自身を除く): 49924786896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29402111, 58804222, 88206333, 117608444, 147010555, 176412666, 235216888, 264618999, 294021110, 352825332, 441031665, 470433776, 529237998, 588042220, 705650664, 882063330, 1058475996, 1176084440, 1323094995, 1411301328, 1764126660, 2116951992, 2352168880, 2646189990, 3528253320, 4233903984, 5292379980, 7056506640, 10584759960, 21169519920]

約数ペア:

[(1, 21169519920), (2, 10584759960), (3, 7056506640), (4, 5292379980), (5, 4233903984), (6, 3528253320), (8, 2646189990), (9, 2352168880), (10, 2116951992), (12, 1764126660), (15, 1411301328), (16, 1323094995), (18, 1176084440), (20, 1058475996), (24, 882063330), (30, 705650664), (36, 588042220), (40, 529237998), (45, 470433776), (48, 441031665), (60, 352825332), (72, 294021110), (80, 264618999), (90, 235216888), (120, 176412666), (144, 147010555), (180, 117608444), (240, 88206333), (360, 58804222), (720, 29402111)]