1680823872

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 420

約数和(自身を含む): 6254061660

約数和(自身を除く): 4573237788

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 324, 336, 351, 364, 378, 392, 416, 432, 441, 448, 468, 504, 509, 546, 567, 576, 588, 624, 637, 648, 672, 702, 728, 756, 784, 819, 832, 864, 882, 936, 1008, 1018, 1053, 1092, 1134, 1176, 1248, 1274, 1296, 1323, 1344, 1404, 1456, 1512, 1527, 1568, 1638, 1728, 1764, 1872, 1911, 2016, 2036, 2106, 2184, 2268, 2352, 2457, 2496, 2548, 2592, 2646, 2808, 2912, 3024, 3054, 3136, 3276, 3528, 3563, 3744, 3822, 3969, 4032, 4072, 4212, 4368, 4536, 4581, 4704, 4914, 5096, 5184, 5292, 5616, 5733, 5824, 6048, 6108, 6552, 6617, 7056, 7126, 7371, 7488, 7644, 7938, 8144, 8424, 8736, 9072, 9162, 9408, 9828, 10192, 10584, 10689, 11232, 11466, 12096, 12216, 13104, 13234, 13743, 14112, 14252, 14742, 15288, 15876, 16288, 16848, 17199, 17472, 18144, 18324, 19656, 19851, 20384, 21168, 21378, 22464, 22932, 24432, 24941, 26208, 26468, 27486, 28224, 28504, 29484, 30576, 31752, 32067, 32576, 33696, 34398, 36288, 36648, 39312, 39702, 40768, 41229, 42336, 42756, 45864, 46319, 48864, 49882, 51597, 52416, 52936, 54972, 57008, 58968, 59553, 61152, 63504, 64134, 67392, 68796, 73296, 74823, 78624, 79404, 82458, 84672, 85512, 91728, 92638, 96201, 97728, 99764, 103194, 105872, 109944, 114016, 117936, 119106, 122304, 127008, 128268, 137592, 138957, 146592, 149646, 157248, 158808, 164916, 171024, 178659, 183456, 185276, 192402, 199528, 206388, 211744, 219888, 224469, 228032, 235872, 238212, 254016, 256536, 275184, 277914, 288603, 293184, 299292, 317616, 324233, 329832, 342048, 357318, 366912, 370552, 384804, 399056, 412776, 416871, 423488, 439776, 448938, 471744, 476424, 513072, 535977, 550368, 555828, 577206, 598584, 635232, 648466, 659664, 673407, 684096, 714636, 741104, 769608, 798112, 825552, 833742, 879552, 897876, 952848, 972699, 1026144, 1071954, 1100736, 1111656, 1154412, 1197168, 1250613, 1270464, 1296932, 1319328, 1346814, 1429272, 1482208, 1539216, 1596224, 1651104, 1667484, 1795752, 1905696, 1945398, 2020221, 2052288, 2143908, 2223312, 2308824, 2394336, 2501226, 2593864, 2638656, 2693628, 2858544, 2918097, 2964416, 3078432, 3302208, 3334968, 3591504, 3751839, 3811392, 3890796, 4040442, 4287816, 4446624, 4617648, 4788672, 5002452, 5187728, 5387256, 5717088, 5836194, 6156864, 6669936, 7183008, 7503678, 7781592, 8080884, 8575632, 8754291, 8893248, 9235296, 10004904, 10375456, 10774512, 11434176, 11672388, 13339872, 14366016, 15007356, 15563184, 16161768, 17151264, 17508582, 18470592, 20009808, 20750912, 21549024, 23344776, 26262873, 26679744, 30014712, 31126368, 32323536, 34302528, 35017164, 40019616, 43098048, 46689552, 52525746, 60029424, 62252736, 64647072, 70034328, 80039232, 93379104, 105051492, 120058848, 129294144, 140068656, 186758208, 210102984, 240117696, 280137312, 420205968, 560274624, 840411936, 1680823872]

約数ペア:

[(1, 1680823872), (2, 840411936), (3, 560274624), (4, 420205968), (6, 280137312), (7, 240117696), (8, 210102984), (9, 186758208), (12, 140068656), (13, 129294144), (14, 120058848), (16, 105051492), (18, 93379104), (21, 80039232), (24, 70034328), (26, 64647072), (27, 62252736), (28, 60029424), (32, 52525746), (36, 46689552), (39, 43098048), (42, 40019616), (48, 35017164), (49, 34302528), (52, 32323536), (54, 31126368), (56, 30014712), (63, 26679744), (64, 26262873), (72, 23344776), (78, 21549024), (81, 20750912), (84, 20009808), (91, 18470592), (96, 17508582), (98, 17151264), (104, 16161768), (108, 15563184), (112, 15007356), (117, 14366016), (126, 13339872), (144, 11672388), (147, 11434176), (156, 10774512), (162, 10375456), (168, 10004904), (182, 9235296), (189, 8893248), (192, 8754291), (196, 8575632), (208, 8080884), (216, 7781592), (224, 7503678), (234, 7183008), (252, 6669936), (273, 6156864), (288, 5836194), (294, 5717088), (312, 5387256), (324, 5187728), (336, 5002452), (351, 4788672), (364, 4617648), (378, 4446624), (392, 4287816), (416, 4040442), (432, 3890796), (441, 3811392), (448, 3751839), (468, 3591504), (504, 3334968), (509, 3302208), (546, 3078432), (567, 2964416), (576, 2918097), (588, 2858544), (624, 2693628), (637, 2638656), (648, 2593864), (672, 2501226), (702, 2394336), (728, 2308824), (756, 2223312), (784, 2143908), (819, 2052288), (832, 2020221), (864, 1945398), (882, 1905696), (936, 1795752), (1008, 1667484), (1018, 1651104), (1053, 1596224), (1092, 1539216), (1134, 1482208), (1176, 1429272), (1248, 1346814), (1274, 1319328), (1296, 1296932), (1323, 1270464), (1344, 1250613), (1404, 1197168), (1456, 1154412), (1512, 1111656), (1527, 1100736), (1568, 1071954), (1638, 1026144), (1728, 972699), (1764, 952848), (1872, 897876), (1911, 879552), (2016, 833742), (2036, 825552), (2106, 798112), (2184, 769608), (2268, 741104), (2352, 714636), (2457, 684096), (2496, 673407), (2548, 659664), (2592, 648466), (2646, 635232), (2808, 598584), (2912, 577206), (3024, 555828), (3054, 550368), (3136, 535977), (3276, 513072), (3528, 476424), (3563, 471744), (3744, 448938), (3822, 439776), (3969, 423488), (4032, 416871), (4072, 412776), (4212, 399056), (4368, 384804), (4536, 370552), (4581, 366912), (4704, 357318), (4914, 342048), (5096, 329832), (5184, 324233), (5292, 317616), (5616, 299292), (5733, 293184), (5824, 288603), (6048, 277914), (6108, 275184), (6552, 256536), (6617, 254016), (7056, 238212), (7126, 235872), (7371, 228032), (7488, 224469), (7644, 219888), (7938, 211744), (8144, 206388), (8424, 199528), (8736, 192402), (9072, 185276), (9162, 183456), (9408, 178659), (9828, 171024), (10192, 164916), (10584, 158808), (10689, 157248), (11232, 149646), (11466, 146592), (12096, 138957), (12216, 137592), (13104, 128268), (13234, 127008), (13743, 122304), (14112, 119106), (14252, 117936), (14742, 114016), (15288, 109944), (15876, 105872), (16288, 103194), (16848, 99764), (17199, 97728), (17472, 96201), (18144, 92638), (18324, 91728), (19656, 85512), (19851, 84672), (20384, 82458), (21168, 79404), (21378, 78624), (22464, 74823), (22932, 73296), (24432, 68796), (24941, 67392), (26208, 64134), (26468, 63504), (27486, 61152), (28224, 59553), (28504, 58968), (29484, 57008), (30576, 54972), (31752, 52936), (32067, 52416), (32576, 51597), (33696, 49882), (34398, 48864), (36288, 46319), (36648, 45864), (39312, 42756), (39702, 42336), (40768, 41229)]