20175773640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{372797}}^1$

素因数の和:372863

約数の個数: 128

約数和(自身を含む): 67640469120

約数和(自身を除く): 47464695480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 4510, 4920, 5412, 6765, 9020, 10824, 13530, 18040, 27060, 54120, 372797, 745594, 1118391, 1491188, 1863985, 2236782, 2982376, 3727970, 4100767, 4473564, 5591955, 7455940, 8201534, 8947128, 11183910, 12302301, 14911880, 15284677, 16403068, 20503835, 22367820, 24604602, 30569354, 32806136, 41007670, 44735640, 45854031, 49209204, 61138708, 61511505, 76423385, 82015340, 91708062, 98418408, 122277416, 123023010, 152846770, 164030680, 168131447, 183416124, 229270155, 246046020, 305693540, 336262894, 366832248, 458540310, 492092040, 504394341, 611387080, 672525788, 840657235, 917080620, 1008788682, 1345051576, 1681314470, 1834161240, 2017577364, 2521971705, 3362628940, 4035154728, 5043943410, 6725257880, 10087886820, 20175773640]

約数ペア:

[(1, 20175773640), (2, 10087886820), (3, 6725257880), (4, 5043943410), (5, 4035154728), (6, 3362628940), (8, 2521971705), (10, 2017577364), (11, 1834161240), (12, 1681314470), (15, 1345051576), (20, 1008788682), (22, 917080620), (24, 840657235), (30, 672525788), (33, 611387080), (40, 504394341), (41, 492092040), (44, 458540310), (55, 366832248), (60, 336262894), (66, 305693540), (82, 246046020), (88, 229270155), (110, 183416124), (120, 168131447), (123, 164030680), (132, 152846770), (164, 123023010), (165, 122277416), (205, 98418408), (220, 91708062), (246, 82015340), (264, 76423385), (328, 61511505), (330, 61138708), (410, 49209204), (440, 45854031), (451, 44735640), (492, 41007670), (615, 32806136), (660, 30569354), (820, 24604602), (902, 22367820), (984, 20503835), (1230, 16403068), (1320, 15284677), (1353, 14911880), (1640, 12302301), (1804, 11183910), (2255, 8947128), (2460, 8201534), (2706, 7455940), (3608, 5591955), (4510, 4473564), (4920, 4100767), (5412, 3727970), (6765, 2982376), (9020, 2236782), (10824, 1863985), (13530, 1491188), (18040, 1118391), (27060, 745594), (54120, 372797)]