847969920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21063

約数の個数: 192

約数和(自身を含む): 3346611840

約数和(自身を除く): 2498641920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 21031, 40320, 42062, 63093, 84124, 105155, 126186, 147217, 168248, 189279, 210310, 252372, 294434, 315465, 336496, 378558, 420620, 441651, 504744, 588868, 630930, 672992, 736085, 757116, 841240, 883302, 946395, 1009488, 1177736, 1261860, 1324953, 1345984, 1472170, 1514232, 1682480, 1766604, 1892790, 2018976, 2208255, 2355472, 2523720, 2649906, 2691968, 2944340, 3028464, 3364960, 3533208, 3785580, 4037952, 4416510, 4710944, 5047440, 5299812, 5888680, 6056928, 6624765, 6729920, 7066416, 7571160, 8075904, 8833020, 9421888, 10094880, 10599624, 11777360, 12113856, 13249530, 13459840, 14132832, 15142320, 17666040, 18843776, 20189760, 21199248, 23554720, 24227712, 26499060, 28265664, 30284640, 35332080, 40379520, 42398496, 47109440, 52998120, 56531328, 60569280, 70664160, 84796992, 94218880, 105996240, 121138560, 141328320, 169593984, 211992480, 282656640, 423984960, 847969920]

約数ペア:

[(1, 847969920), (2, 423984960), (3, 282656640), (4, 211992480), (5, 169593984), (6, 141328320), (7, 121138560), (8, 105996240), (9, 94218880), (10, 84796992), (12, 70664160), (14, 60569280), (15, 56531328), (16, 52998120), (18, 47109440), (20, 42398496), (21, 40379520), (24, 35332080), (28, 30284640), (30, 28265664), (32, 26499060), (35, 24227712), (36, 23554720), (40, 21199248), (42, 20189760), (45, 18843776), (48, 17666040), (56, 15142320), (60, 14132832), (63, 13459840), (64, 13249530), (70, 12113856), (72, 11777360), (80, 10599624), (84, 10094880), (90, 9421888), (96, 8833020), (105, 8075904), (112, 7571160), (120, 7066416), (126, 6729920), (128, 6624765), (140, 6056928), (144, 5888680), (160, 5299812), (168, 5047440), (180, 4710944), (192, 4416510), (210, 4037952), (224, 3785580), (240, 3533208), (252, 3364960), (280, 3028464), (288, 2944340), (315, 2691968), (320, 2649906), (336, 2523720), (360, 2355472), (384, 2208255), (420, 2018976), (448, 1892790), (480, 1766604), (504, 1682480), (560, 1514232), (576, 1472170), (630, 1345984), (640, 1324953), (672, 1261860), (720, 1177736), (840, 1009488), (896, 946395), (960, 883302), (1008, 841240), (1120, 757116), (1152, 736085), (1260, 672992), (1344, 630930), (1440, 588868), (1680, 504744), (1920, 441651), (2016, 420620), (2240, 378558), (2520, 336496), (2688, 315465), (2880, 294434), (3360, 252372), (4032, 210310), (4480, 189279), (5040, 168248), (5760, 147217), (6720, 126186), (8064, 105155), (10080, 84124), (13440, 63093), (20160, 42062), (21031, 40320)]