2721257481040

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{179}}^1\times {\mathrm{79147}}^1$

素因数の和:79367

約数の個数: 200

約数和(自身を含む): 7422299987040

約数和(自身を除く): 4701042506000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 179, 196, 245, 280, 343, 358, 392, 490, 560, 686, 716, 784, 895, 980, 1253, 1372, 1432, 1715, 1790, 1960, 2401, 2506, 2744, 2864, 3430, 3580, 3920, 4802, 5012, 5488, 6265, 6860, 7160, 8771, 9604, 10024, 12005, 12530, 13720, 14320, 17542, 19208, 20048, 24010, 25060, 27440, 35084, 38416, 43855, 48020, 50120, 61397, 70168, 79147, 87710, 96040, 100240, 122794, 140336, 158294, 175420, 192080, 245588, 306985, 316588, 350840, 395735, 429779, 491176, 554029, 613970, 633176, 701680, 791470, 859558, 982352, 1108058, 1227940, 1266352, 1582940, 1719116, 2148895, 2216116, 2455880, 2770145, 3165880, 3438232, 3878203, 4297790, 4432232, 4911760, 5540290, 6331760, 6876464, 7756406, 8595580, 8864464, 11080580, 14167313, 15512812, 17191160, 19391015, 22161160, 27147421, 28334626, 31025624, 34382320, 38782030, 44322320, 54294842, 56669252, 62051248, 70836565, 77564060, 99171191, 108589684, 113338504, 135737105, 141673130, 155128120, 190031947, 198342382, 217179368, 226677008, 271474210, 283346260, 310256240, 380063894, 396684764, 434358736, 495855955, 542948420, 566692520, 694198337, 760127788, 793369528, 950159735, 991711910, 1085896840, 1133385040, 1388396674, 1520255576, 1586739056, 1900319470, 1983423820, 2171793680, 2776793348, 3040511152, 3470991685, 3800638940, 3966847640, 4859388359, 5553586696, 6941983370, 7601277880, 7933695280, 9718776718, 11107173392, 13883966740, 15202555760, 19437553436, 24296941795, 27767933480, 34015718513, 38875106872, 48593883590, 55535866960, 68031437026, 77750213744, 97187767180, 136062874052, 170078592565, 194375534360, 272125748104, 340157185130, 388751068720, 544251496208, 680314370260, 1360628740520, 2721257481040]

約数ペア:

[(1, 2721257481040), (2, 1360628740520), (4, 680314370260), (5, 544251496208), (7, 388751068720), (8, 340157185130), (10, 272125748104), (14, 194375534360), (16, 170078592565), (20, 136062874052), (28, 97187767180), (35, 77750213744), (40, 68031437026), (49, 55535866960), (56, 48593883590), (70, 38875106872), (80, 34015718513), (98, 27767933480), (112, 24296941795), (140, 19437553436), (179, 15202555760), (196, 13883966740), (245, 11107173392), (280, 9718776718), (343, 7933695280), (358, 7601277880), (392, 6941983370), (490, 5553586696), (560, 4859388359), (686, 3966847640), (716, 3800638940), (784, 3470991685), (895, 3040511152), (980, 2776793348), (1253, 2171793680), (1372, 1983423820), (1432, 1900319470), (1715, 1586739056), (1790, 1520255576), (1960, 1388396674), (2401, 1133385040), (2506, 1085896840), (2744, 991711910), (2864, 950159735), (3430, 793369528), (3580, 760127788), (3920, 694198337), (4802, 566692520), (5012, 542948420), (5488, 495855955), (6265, 434358736), (6860, 396684764), (7160, 380063894), (8771, 310256240), (9604, 283346260), (10024, 271474210), (12005, 226677008), (12530, 217179368), (13720, 198342382), (14320, 190031947), (17542, 155128120), (19208, 141673130), (20048, 135737105), (24010, 113338504), (25060, 108589684), (27440, 99171191), (35084, 77564060), (38416, 70836565), (43855, 62051248), (48020, 56669252), (50120, 54294842), (61397, 44322320), (70168, 38782030), (79147, 34382320), (87710, 31025624), (96040, 28334626), (100240, 27147421), (122794, 22161160), (140336, 19391015), (158294, 17191160), (175420, 15512812), (192080, 14167313), (245588, 11080580), (306985, 8864464), (316588, 8595580), (350840, 7756406), (395735, 6876464), (429779, 6331760), (491176, 5540290), (554029, 4911760), (613970, 4432232), (633176, 4297790), (701680, 3878203), (791470, 3438232), (859558, 3165880), (982352, 2770145), (1108058, 2455880), (1227940, 2216116), (1266352, 2148895), (1582940, 1719116)]