20175813900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{88607}}^1$

素因数の和:88661

約数の個数: 216

約数和(自身を含む): 71989392384

約数和(自身を除く): 51813578484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 396, 414, 450, 460, 495, 506, 550, 575, 660, 690, 759, 825, 828, 900, 990, 1012, 1035, 1100, 1150, 1265, 1380, 1518, 1650, 1725, 1980, 2070, 2277, 2300, 2475, 2530, 3036, 3300, 3450, 3795, 4140, 4554, 4950, 5060, 5175, 6325, 6900, 7590, 9108, 9900, 10350, 11385, 12650, 15180, 18975, 20700, 22770, 25300, 37950, 45540, 56925, 75900, 88607, 113850, 177214, 227700, 265821, 354428, 443035, 531642, 797463, 886070, 974677, 1063284, 1329105, 1594926, 1772140, 1949354, 2037961, 2215175, 2658210, 2924031, 3189852, 3898708, 3987315, 4075922, 4430350, 4873385, 5316420, 5848062, 6113883, 6645525, 7974630, 8151844, 8772093, 8860700, 9746770, 10189805, 11696124, 12227766, 13291050, 14620155, 15949260, 17544186, 18341649, 19493540, 19936575, 20379610, 22417571, 24366925, 24455532, 26582100, 29240310, 30569415, 35088372, 36683298, 39873150, 40759220, 43860465, 44835142, 48733850, 50949025, 58480620, 61138830, 67252713, 73100775, 73366596, 79746300, 87720930, 89670284, 91708245, 97467700, 101898050, 112087855, 122277660, 134505426, 146201550, 152847075, 175441860, 183416490, 201758139, 203796100, 219302325, 224175710, 269010852, 292403100, 305694150, 336263565, 366832980, 403516278, 438604650, 448351420, 458541225, 560439275, 611388300, 672527130, 807032556, 877209300, 917082450, 1008790695, 1120878550, 1345054260, 1681317825, 1834164900, 2017581390, 2241757100, 3362635650, 4035162780, 5043953475, 6725271300, 10087906950, 20175813900]

約数ペア:

[(1, 20175813900), (2, 10087906950), (3, 6725271300), (4, 5043953475), (5, 4035162780), (6, 3362635650), (9, 2241757100), (10, 2017581390), (11, 1834164900), (12, 1681317825), (15, 1345054260), (18, 1120878550), (20, 1008790695), (22, 917082450), (23, 877209300), (25, 807032556), (30, 672527130), (33, 611388300), (36, 560439275), (44, 458541225), (45, 448351420), (46, 438604650), (50, 403516278), (55, 366832980), (60, 336263565), (66, 305694150), (69, 292403100), (75, 269010852), (90, 224175710), (92, 219302325), (99, 203796100), (100, 201758139), (110, 183416490), (115, 175441860), (132, 152847075), (138, 146201550), (150, 134505426), (165, 122277660), (180, 112087855), (198, 101898050), (207, 97467700), (220, 91708245), (225, 89670284), (230, 87720930), (253, 79746300), (275, 73366596), (276, 73100775), (300, 67252713), (330, 61138830), (345, 58480620), (396, 50949025), (414, 48733850), (450, 44835142), (460, 43860465), (495, 40759220), (506, 39873150), (550, 36683298), (575, 35088372), (660, 30569415), (690, 29240310), (759, 26582100), (825, 24455532), (828, 24366925), (900, 22417571), (990, 20379610), (1012, 19936575), (1035, 19493540), (1100, 18341649), (1150, 17544186), (1265, 15949260), (1380, 14620155), (1518, 13291050), (1650, 12227766), (1725, 11696124), (1980, 10189805), (2070, 9746770), (2277, 8860700), (2300, 8772093), (2475, 8151844), (2530, 7974630), (3036, 6645525), (3300, 6113883), (3450, 5848062), (3795, 5316420), (4140, 4873385), (4554, 4430350), (4950, 4075922), (5060, 3987315), (5175, 3898708), (6325, 3189852), (6900, 2924031), (7590, 2658210), (9108, 2215175), (9900, 2037961), (10350, 1949354), (11385, 1772140), (12650, 1594926), (15180, 1329105), (18975, 1063284), (20700, 974677), (22770, 886070), (25300, 797463), (37950, 531642), (45540, 443035), (56925, 354428), (75900, 265821), (88607, 227700), (113850, 177214)]