1990038600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{9137}}^1$

素因数の和:9181

約数の個数: 216

約数和(自身を含む): 7346814930

約数和(自身を除く): 5356776330

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 121, 132, 150, 165, 180, 198, 200, 220, 225, 242, 264, 275, 300, 330, 360, 363, 396, 440, 450, 484, 495, 550, 600, 605, 660, 726, 792, 825, 900, 968, 990, 1089, 1100, 1210, 1320, 1452, 1650, 1800, 1815, 1980, 2178, 2200, 2420, 2475, 2904, 3025, 3300, 3630, 3960, 4356, 4840, 4950, 5445, 6050, 6600, 7260, 8712, 9075, 9137, 9900, 10890, 12100, 14520, 18150, 18274, 19800, 21780, 24200, 27225, 27411, 36300, 36548, 43560, 45685, 54450, 54822, 72600, 73096, 82233, 91370, 100507, 108900, 109644, 137055, 164466, 182740, 201014, 217800, 219288, 228425, 274110, 301521, 328932, 365480, 402028, 411165, 456850, 502535, 548220, 603042, 657864, 685275, 804056, 822330, 904563, 913700, 1005070, 1096440, 1105577, 1206084, 1370550, 1507605, 1644660, 1809126, 1827400, 2010140, 2055825, 2211154, 2412168, 2512675, 2741100, 3015210, 3289320, 3316731, 3618252, 4020280, 4111650, 4422308, 4522815, 5025350, 5482200, 5527885, 6030420, 6633462, 7236504, 7538025, 8223300, 8844616, 9045630, 9950193, 10050700, 11055770, 12060840, 13266924, 15076050, 16446600, 16583655, 18091260, 19900386, 20101400, 22111540, 22614075, 26533848, 27639425, 30152100, 33167310, 36182520, 39800772, 44223080, 45228150, 49750965, 55278850, 60304200, 66334620, 79601544, 82918275, 90456300, 99501930, 110557700, 132669240, 165836550, 180912600, 199003860, 221115400, 248754825, 331673100, 398007720, 497509650, 663346200, 995019300, 1990038600]

約数ペア:

[(1, 1990038600), (2, 995019300), (3, 663346200), (4, 497509650), (5, 398007720), (6, 331673100), (8, 248754825), (9, 221115400), (10, 199003860), (11, 180912600), (12, 165836550), (15, 132669240), (18, 110557700), (20, 99501930), (22, 90456300), (24, 82918275), (25, 79601544), (30, 66334620), (33, 60304200), (36, 55278850), (40, 49750965), (44, 45228150), (45, 44223080), (50, 39800772), (55, 36182520), (60, 33167310), (66, 30152100), (72, 27639425), (75, 26533848), (88, 22614075), (90, 22111540), (99, 20101400), (100, 19900386), (110, 18091260), (120, 16583655), (121, 16446600), (132, 15076050), (150, 13266924), (165, 12060840), (180, 11055770), (198, 10050700), (200, 9950193), (220, 9045630), (225, 8844616), (242, 8223300), (264, 7538025), (275, 7236504), (300, 6633462), (330, 6030420), (360, 5527885), (363, 5482200), (396, 5025350), (440, 4522815), (450, 4422308), (484, 4111650), (495, 4020280), (550, 3618252), (600, 3316731), (605, 3289320), (660, 3015210), (726, 2741100), (792, 2512675), (825, 2412168), (900, 2211154), (968, 2055825), (990, 2010140), (1089, 1827400), (1100, 1809126), (1210, 1644660), (1320, 1507605), (1452, 1370550), (1650, 1206084), (1800, 1105577), (1815, 1096440), (1980, 1005070), (2178, 913700), (2200, 904563), (2420, 822330), (2475, 804056), (2904, 685275), (3025, 657864), (3300, 603042), (3630, 548220), (3960, 502535), (4356, 456850), (4840, 411165), (4950, 402028), (5445, 365480), (6050, 328932), (6600, 301521), (7260, 274110), (8712, 228425), (9075, 219288), (9137, 217800), (9900, 201014), (10890, 182740), (12100, 164466), (14520, 137055), (18150, 109644), (18274, 108900), (19800, 100507), (21780, 91370), (24200, 82233), (27225, 73096), (27411, 72600), (36300, 54822), (36548, 54450), (43560, 45685)]