21973320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 72558720

約数和(自身を除く): 50585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 911, 1005, 1206, 1340, 1608, 1822, 2010, 2412, 2680, 2733, 3015, 3644, 4020, 4555, 4824, 5466, 6030, 7288, 8040, 8199, 9110, 10932, 12060, 13665, 16398, 18220, 21864, 24120, 27330, 32796, 36440, 40995, 54660, 61037, 65592, 81990, 109320, 122074, 163980, 183111, 244148, 305185, 327960, 366222, 488296, 549333, 610370, 732444, 915555, 1098666, 1220740, 1464888, 1831110, 2197332, 2441480, 2746665, 3662220, 4394664, 5493330, 7324440, 10986660, 21973320]

約数ペア:

[(1, 21973320), (2, 10986660), (3, 7324440), (4, 5493330), (5, 4394664), (6, 3662220), (8, 2746665), (9, 2441480), (10, 2197332), (12, 1831110), (15, 1464888), (18, 1220740), (20, 1098666), (24, 915555), (30, 732444), (36, 610370), (40, 549333), (45, 488296), (60, 366222), (67, 327960), (72, 305185), (90, 244148), (120, 183111), (134, 163980), (180, 122074), (201, 109320), (268, 81990), (335, 65592), (360, 61037), (402, 54660), (536, 40995), (603, 36440), (670, 32796), (804, 27330), (911, 24120), (1005, 21864), (1206, 18220), (1340, 16398), (1608, 13665), (1822, 12060), (2010, 10932), (2412, 9110), (2680, 8199), (2733, 8040), (3015, 7288), (3644, 6030), (4020, 5466), (4555, 4824)]