2019545820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 6657251328

約数和(自身を除く): 4637705508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 97, 107, 115, 138, 141, 180, 188, 194, 207, 214, 230, 235, 276, 282, 291, 321, 345, 388, 414, 423, 428, 460, 470, 485, 535, 564, 582, 642, 690, 705, 828, 846, 873, 940, 963, 970, 1035, 1070, 1081, 1164, 1284, 1380, 1410, 1455, 1605, 1692, 1746, 1926, 1940, 2070, 2115, 2140, 2162, 2231, 2461, 2820, 2910, 3210, 3243, 3492, 3852, 4140, 4230, 4324, 4365, 4462, 4559, 4815, 4922, 5029, 5405, 5820, 6420, 6486, 6693, 7383, 8460, 8730, 8924, 9118, 9630, 9729, 9844, 10058, 10379, 10810, 11155, 12305, 12972, 13386, 13677, 14766, 15087, 16215, 17460, 18236, 19260, 19458, 20079, 20116, 20758, 21620, 22149, 22310, 22795, 24610, 25145, 26772, 27354, 29532, 30174, 31137, 32430, 33465, 36915, 38916, 40158, 41031, 41516, 44298, 44620, 45261, 45590, 48645, 49220, 50290, 51895, 54708, 60348, 62274, 64860, 66930, 68385, 73830, 75435, 80316, 82062, 88596, 90522, 91180, 93411, 97290, 100395, 100580, 103790, 104857, 110745, 115667, 124548, 133860, 136770, 147660, 150870, 155685, 164124, 181044, 186822, 194580, 200790, 205155, 207580, 209714, 221490, 226305, 231334, 238717, 273540, 301740, 311370, 314571, 347001, 373644, 401580, 410310, 419428, 442980, 452610, 462668, 467055, 477434, 487813, 524285, 578335, 622740, 629142, 694002, 716151, 820620, 905220, 934110, 943713, 954868, 975626, 1041003, 1048570, 1156670, 1193585, 1258284, 1388004, 1432302, 1463439, 1572855, 1735005, 1868220, 1887426, 1951252, 2082006, 2097140, 2148453, 2313340, 2387170, 2439065, 2864604, 2926878, 3145710, 3470010, 3580755, 3774852, 4164012, 4296906, 4390317, 4718565, 4774340, 4878130, 5205015, 5853756, 6291420, 6940020, 7161510, 7317195, 8593812, 8780634, 9437130, 9756260, 10410030, 10742265, 11219699, 14323020, 14634390, 17561268, 18874260, 20820060, 21484530, 21951585, 22439398, 29268780, 33659097, 42969060, 43903170, 44878796, 56098495, 67318194, 87806340, 100977291, 112196990, 134636388, 168295485, 201954582, 224393980, 336590970, 403909164, 504886455, 673181940, 1009772910, 2019545820]

約数ペア:

[(1, 2019545820), (2, 1009772910), (3, 673181940), (4, 504886455), (5, 403909164), (6, 336590970), (9, 224393980), (10, 201954582), (12, 168295485), (15, 134636388), (18, 112196990), (20, 100977291), (23, 87806340), (30, 67318194), (36, 56098495), (45, 44878796), (46, 43903170), (47, 42969060), (60, 33659097), (69, 29268780), (90, 22439398), (92, 21951585), (94, 21484530), (97, 20820060), (107, 18874260), (115, 17561268), (138, 14634390), (141, 14323020), (180, 11219699), (188, 10742265), (194, 10410030), (207, 9756260), (214, 9437130), (230, 8780634), (235, 8593812), (276, 7317195), (282, 7161510), (291, 6940020), (321, 6291420), (345, 5853756), (388, 5205015), (414, 4878130), (423, 4774340), (428, 4718565), (460, 4390317), (470, 4296906), (485, 4164012), (535, 3774852), (564, 3580755), (582, 3470010), (642, 3145710), (690, 2926878), (705, 2864604), (828, 2439065), (846, 2387170), (873, 2313340), (940, 2148453), (963, 2097140), (970, 2082006), (1035, 1951252), (1070, 1887426), (1081, 1868220), (1164, 1735005), (1284, 1572855), (1380, 1463439), (1410, 1432302), (1455, 1388004), (1605, 1258284), (1692, 1193585), (1746, 1156670), (1926, 1048570), (1940, 1041003), (2070, 975626), (2115, 954868), (2140, 943713), (2162, 934110), (2231, 905220), (2461, 820620), (2820, 716151), (2910, 694002), (3210, 629142), (3243, 622740), (3492, 578335), (3852, 524285), (4140, 487813), (4230, 477434), (4324, 467055), (4365, 462668), (4462, 452610), (4559, 442980), (4815, 419428), (4922, 410310), (5029, 401580), (5405, 373644), (5820, 347001), (6420, 314571), (6486, 311370), (6693, 301740), (7383, 273540), (8460, 238717), (8730, 231334), (8924, 226305), (9118, 221490), (9630, 209714), (9729, 207580), (9844, 205155), (10058, 200790), (10379, 194580), (10810, 186822), (11155, 181044), (12305, 164124), (12972, 155685), (13386, 150870), (13677, 147660), (14766, 136770), (15087, 133860), (16215, 124548), (17460, 115667), (18236, 110745), (19260, 104857), (19458, 103790), (20079, 100580), (20116, 100395), (20758, 97290), (21620, 93411), (22149, 91180), (22310, 90522), (22795, 88596), (24610, 82062), (25145, 80316), (26772, 75435), (27354, 73830), (29532, 68385), (30174, 66930), (31137, 64860), (32430, 62274), (33465, 60348), (36915, 54708), (38916, 51895), (40158, 50290), (41031, 49220), (41516, 48645), (44298, 45590), (44620, 45261)]