1980773760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:825

約数の個数: 256

約数和(自身を含む): 7254696960

約数和(自身を除く): 5273923200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 293, 320, 336, 384, 420, 448, 480, 503, 560, 586, 640, 672, 840, 879, 896, 960, 1006, 1120, 1172, 1344, 1465, 1509, 1680, 1758, 1920, 2012, 2051, 2240, 2344, 2515, 2688, 2930, 3018, 3360, 3516, 3521, 4024, 4102, 4395, 4480, 4688, 5030, 5860, 6036, 6153, 6720, 7032, 7042, 7545, 8048, 8204, 8790, 9376, 10060, 10255, 10563, 11720, 12072, 12306, 13440, 14064, 14084, 15090, 16096, 16408, 17580, 17605, 18752, 20120, 20510, 21126, 23440, 24144, 24612, 28128, 28168, 30180, 30765, 32192, 32816, 35160, 35210, 37504, 40240, 41020, 42252, 46880, 48288, 49224, 52815, 56256, 56336, 60360, 61530, 64384, 65632, 70320, 70420, 80480, 82040, 84504, 93760, 96576, 98448, 105630, 112512, 112672, 120720, 123060, 131264, 140640, 140840, 147379, 160960, 164080, 169008, 187520, 193152, 196896, 211260, 225344, 241440, 246120, 262528, 281280, 281680, 294758, 321920, 328160, 338016, 393792, 422520, 442137, 450688, 482880, 492240, 562560, 563360, 589516, 656320, 676032, 736895, 787584, 845040, 884274, 965760, 984480, 1031653, 1126720, 1179032, 1312640, 1352064, 1473790, 1690080, 1768548, 1968960, 2063306, 2210685, 2253440, 2358064, 2947580, 3094959, 3380160, 3537096, 3937920, 4126612, 4421370, 4716128, 5158265, 5895160, 6189918, 6760320, 7074192, 8253224, 8842740, 9432256, 10316530, 11790320, 12379836, 14148384, 15474795, 16506448, 17685480, 18864512, 20633060, 23580640, 24759672, 28296768, 30949590, 33012896, 35370960, 41266120, 47161280, 49519344, 56593536, 61899180, 66025792, 70741920, 82532240, 94322560, 99038688, 123798360, 132051584, 141483840, 165064480, 198077376, 247596720, 282967680, 330128960, 396154752, 495193440, 660257920, 990386880, 1980773760]

約数ペア:

[(1, 1980773760), (2, 990386880), (3, 660257920), (4, 495193440), (5, 396154752), (6, 330128960), (7, 282967680), (8, 247596720), (10, 198077376), (12, 165064480), (14, 141483840), (15, 132051584), (16, 123798360), (20, 99038688), (21, 94322560), (24, 82532240), (28, 70741920), (30, 66025792), (32, 61899180), (35, 56593536), (40, 49519344), (42, 47161280), (48, 41266120), (56, 35370960), (60, 33012896), (64, 30949590), (70, 28296768), (80, 24759672), (84, 23580640), (96, 20633060), (105, 18864512), (112, 17685480), (120, 16506448), (128, 15474795), (140, 14148384), (160, 12379836), (168, 11790320), (192, 10316530), (210, 9432256), (224, 8842740), (240, 8253224), (280, 7074192), (293, 6760320), (320, 6189918), (336, 5895160), (384, 5158265), (420, 4716128), (448, 4421370), (480, 4126612), (503, 3937920), (560, 3537096), (586, 3380160), (640, 3094959), (672, 2947580), (840, 2358064), (879, 2253440), (896, 2210685), (960, 2063306), (1006, 1968960), (1120, 1768548), (1172, 1690080), (1344, 1473790), (1465, 1352064), (1509, 1312640), (1680, 1179032), (1758, 1126720), (1920, 1031653), (2012, 984480), (2051, 965760), (2240, 884274), (2344, 845040), (2515, 787584), (2688, 736895), (2930, 676032), (3018, 656320), (3360, 589516), (3516, 563360), (3521, 562560), (4024, 492240), (4102, 482880), (4395, 450688), (4480, 442137), (4688, 422520), (5030, 393792), (5860, 338016), (6036, 328160), (6153, 321920), (6720, 294758), (7032, 281680), (7042, 281280), (7545, 262528), (8048, 246120), (8204, 241440), (8790, 225344), (9376, 211260), (10060, 196896), (10255, 193152), (10563, 187520), (11720, 169008), (12072, 164080), (12306, 160960), (13440, 147379), (14064, 140840), (14084, 140640), (15090, 131264), (16096, 123060), (16408, 120720), (17580, 112672), (17605, 112512), (18752, 105630), (20120, 98448), (20510, 96576), (21126, 93760), (23440, 84504), (24144, 82040), (24612, 80480), (28128, 70420), (28168, 70320), (30180, 65632), (30765, 64384), (32192, 61530), (32816, 60360), (35160, 56336), (35210, 56256), (37504, 52815), (40240, 49224), (41020, 48288), (42252, 46880)]