20002111488

素因数分解:

$2^{19}\times 3^5\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 60305645400

約数和(自身を除く): 40303533912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 157, 162, 192, 216, 243, 256, 288, 314, 324, 384, 432, 471, 486, 512, 576, 628, 648, 768, 864, 942, 972, 1024, 1152, 1256, 1296, 1413, 1536, 1728, 1884, 1944, 2048, 2304, 2512, 2592, 2826, 3072, 3456, 3768, 3888, 4096, 4239, 4608, 5024, 5184, 5652, 6144, 6912, 7536, 7776, 8192, 8478, 9216, 10048, 10368, 11304, 12288, 12717, 13824, 15072, 15552, 16384, 16956, 18432, 20096, 20736, 22608, 24576, 25434, 27648, 30144, 31104, 32768, 33912, 36864, 38151, 40192, 41472, 45216, 49152, 50868, 55296, 60288, 62208, 65536, 67824, 73728, 76302, 80384, 82944, 90432, 98304, 101736, 110592, 120576, 124416, 131072, 135648, 147456, 152604, 160768, 165888, 180864, 196608, 203472, 221184, 241152, 248832, 262144, 271296, 294912, 305208, 321536, 331776, 361728, 393216, 406944, 442368, 482304, 497664, 524288, 542592, 589824, 610416, 643072, 663552, 723456, 786432, 813888, 884736, 964608, 995328, 1085184, 1179648, 1220832, 1286144, 1327104, 1446912, 1572864, 1627776, 1769472, 1929216, 1990656, 2170368, 2359296, 2441664, 2572288, 2654208, 2893824, 3255552, 3538944, 3858432, 3981312, 4340736, 4718592, 4883328, 5144576, 5308416, 5787648, 6511104, 7077888, 7716864, 7962624, 8681472, 9766656, 10289152, 10616832, 11575296, 13022208, 14155776, 15433728, 15925248, 17362944, 19533312, 20578304, 21233664, 23150592, 26044416, 30867456, 31850496, 34725888, 39066624, 41156608, 42467328, 46301184, 52088832, 61734912, 63700992, 69451776, 78133248, 82313216, 92602368, 104177664, 123469824, 127401984, 138903552, 156266496, 185204736, 208355328, 246939648, 277807104, 312532992, 370409472, 416710656, 555614208, 625065984, 740818944, 833421312, 1111228416, 1250131968, 1666842624, 2222456832, 2500263936, 3333685248, 5000527872, 6667370496, 10001055744, 20002111488]

約数ペア:

[(1, 20002111488), (2, 10001055744), (3, 6667370496), (4, 5000527872), (6, 3333685248), (8, 2500263936), (9, 2222456832), (12, 1666842624), (16, 1250131968), (18, 1111228416), (24, 833421312), (27, 740818944), (32, 625065984), (36, 555614208), (48, 416710656), (54, 370409472), (64, 312532992), (72, 277807104), (81, 246939648), (96, 208355328), (108, 185204736), (128, 156266496), (144, 138903552), (157, 127401984), (162, 123469824), (192, 104177664), (216, 92602368), (243, 82313216), (256, 78133248), (288, 69451776), (314, 63700992), (324, 61734912), (384, 52088832), (432, 46301184), (471, 42467328), (486, 41156608), (512, 39066624), (576, 34725888), (628, 31850496), (648, 30867456), (768, 26044416), (864, 23150592), (942, 21233664), (972, 20578304), (1024, 19533312), (1152, 17362944), (1256, 15925248), (1296, 15433728), (1413, 14155776), (1536, 13022208), (1728, 11575296), (1884, 10616832), (1944, 10289152), (2048, 9766656), (2304, 8681472), (2512, 7962624), (2592, 7716864), (2826, 7077888), (3072, 6511104), (3456, 5787648), (3768, 5308416), (3888, 5144576), (4096, 4883328), (4239, 4718592), (4608, 4340736), (5024, 3981312), (5184, 3858432), (5652, 3538944), (6144, 3255552), (6912, 2893824), (7536, 2654208), (7776, 2572288), (8192, 2441664), (8478, 2359296), (9216, 2170368), (10048, 1990656), (10368, 1929216), (11304, 1769472), (12288, 1627776), (12717, 1572864), (13824, 1446912), (15072, 1327104), (15552, 1286144), (16384, 1220832), (16956, 1179648), (18432, 1085184), (20096, 995328), (20736, 964608), (22608, 884736), (24576, 813888), (25434, 786432), (27648, 723456), (30144, 663552), (31104, 643072), (32768, 610416), (33912, 589824), (36864, 542592), (38151, 524288), (40192, 497664), (41472, 482304), (45216, 442368), (49152, 406944), (50868, 393216), (55296, 361728), (60288, 331776), (62208, 321536), (65536, 305208), (67824, 294912), (73728, 271296), (76302, 262144), (80384, 248832), (82944, 241152), (90432, 221184), (98304, 203472), (101736, 196608), (110592, 180864), (120576, 165888), (124416, 160768), (131072, 152604), (135648, 147456)]