211693560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135701}}^1$

素因数の和:135728

約数の個数: 64

約数和(自身を含む): 683938080

約数和(自身を除く): 472244520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135701, 271402, 407103, 542804, 678505, 814206, 1085608, 1357010, 1628412, 1764113, 2035515, 2714020, 3256824, 3528226, 4071030, 5292339, 5428040, 7056452, 8142060, 8820565, 10584678, 14112904, 16284120, 17641130, 21169356, 26461695, 35282260, 42338712, 52923390, 70564520, 105846780, 211693560]

約数ペア:

[(1, 211693560), (2, 105846780), (3, 70564520), (4, 52923390), (5, 42338712), (6, 35282260), (8, 26461695), (10, 21169356), (12, 17641130), (13, 16284120), (15, 14112904), (20, 10584678), (24, 8820565), (26, 8142060), (30, 7056452), (39, 5428040), (40, 5292339), (52, 4071030), (60, 3528226), (65, 3256824), (78, 2714020), (104, 2035515), (120, 1764113), (130, 1628412), (156, 1357010), (195, 1085608), (260, 814206), (312, 678505), (390, 542804), (520, 407103), (780, 271402), (1560, 135701)]