2011387500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 216

約数和(自身を含む): 6696602640

約数和(自身を除く): 4685215140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 625, 684, 750, 855, 900, 941, 950, 1125, 1140, 1250, 1425, 1500, 1710, 1875, 1882, 1900, 2250, 2375, 2500, 2823, 2850, 3125, 3420, 3750, 3764, 4275, 4500, 4705, 4750, 5625, 5646, 5700, 6250, 7125, 7500, 8469, 8550, 9375, 9410, 9500, 11250, 11292, 11875, 12500, 14115, 14250, 16938, 17100, 17879, 18750, 18820, 21375, 22500, 23525, 23750, 28125, 28230, 28500, 33876, 35625, 35758, 37500, 42345, 42750, 47050, 47500, 53637, 56250, 56460, 59375, 70575, 71250, 71516, 84690, 85500, 89395, 94100, 106875, 107274, 112500, 117625, 118750, 141150, 142500, 160911, 169380, 178125, 178790, 211725, 213750, 214548, 235250, 237500, 268185, 282300, 321822, 352875, 356250, 357580, 423450, 427500, 446975, 470500, 534375, 536370, 588125, 643644, 705750, 712500, 804555, 846900, 893950, 1058625, 1068750, 1072740, 1176250, 1340925, 1411500, 1609110, 1764375, 1787900, 2117250, 2137500, 2234875, 2352500, 2681850, 2940625, 3218220, 3528750, 4022775, 4234500, 4469750, 5293125, 5363700, 5881250, 6704625, 7057500, 8045550, 8821875, 8939500, 10586250, 11174375, 11762500, 13409250, 16091100, 17643750, 20113875, 21172500, 22348750, 26465625, 26818500, 33523125, 35287500, 40227750, 44697500, 52931250, 55871875, 67046250, 80455500, 100569375, 105862500, 111743750, 134092500, 167615625, 201138750, 223487500, 335231250, 402277500, 502846875, 670462500, 1005693750, 2011387500]

約数ペア:

[(1, 2011387500), (2, 1005693750), (3, 670462500), (4, 502846875), (5, 402277500), (6, 335231250), (9, 223487500), (10, 201138750), (12, 167615625), (15, 134092500), (18, 111743750), (19, 105862500), (20, 100569375), (25, 80455500), (30, 67046250), (36, 55871875), (38, 52931250), (45, 44697500), (50, 40227750), (57, 35287500), (60, 33523125), (75, 26818500), (76, 26465625), (90, 22348750), (95, 21172500), (100, 20113875), (114, 17643750), (125, 16091100), (150, 13409250), (171, 11762500), (180, 11174375), (190, 10586250), (225, 8939500), (228, 8821875), (250, 8045550), (285, 7057500), (300, 6704625), (342, 5881250), (375, 5363700), (380, 5293125), (450, 4469750), (475, 4234500), (500, 4022775), (570, 3528750), (625, 3218220), (684, 2940625), (750, 2681850), (855, 2352500), (900, 2234875), (941, 2137500), (950, 2117250), (1125, 1787900), (1140, 1764375), (1250, 1609110), (1425, 1411500), (1500, 1340925), (1710, 1176250), (1875, 1072740), (1882, 1068750), (1900, 1058625), (2250, 893950), (2375, 846900), (2500, 804555), (2823, 712500), (2850, 705750), (3125, 643644), (3420, 588125), (3750, 536370), (3764, 534375), (4275, 470500), (4500, 446975), (4705, 427500), (4750, 423450), (5625, 357580), (5646, 356250), (5700, 352875), (6250, 321822), (7125, 282300), (7500, 268185), (8469, 237500), (8550, 235250), (9375, 214548), (9410, 213750), (9500, 211725), (11250, 178790), (11292, 178125), (11875, 169380), (12500, 160911), (14115, 142500), (14250, 141150), (16938, 118750), (17100, 117625), (17879, 112500), (18750, 107274), (18820, 106875), (21375, 94100), (22500, 89395), (23525, 85500), (23750, 84690), (28125, 71516), (28230, 71250), (28500, 70575), (33876, 59375), (35625, 56460), (35758, 56250), (37500, 53637), (42345, 47500), (42750, 47050)]