20343289968

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2081}}^1$

素因数の和:2517

約数の個数: 200

約数和(自身を含む): 62164272720

約数和(自身を除く): 41820982752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 397, 432, 456, 513, 648, 684, 794, 912, 1026, 1191, 1296, 1368, 1539, 1588, 2052, 2081, 2382, 2736, 3078, 3176, 3573, 4104, 4162, 4764, 6156, 6243, 6352, 7146, 7543, 8208, 8324, 9528, 10719, 12312, 12486, 14292, 15086, 16648, 18729, 19056, 21438, 22629, 24624, 24972, 28584, 30172, 32157, 33296, 37458, 39539, 42876, 45258, 49944, 56187, 57168, 60344, 64314, 67887, 74916, 79078, 85752, 90516, 99888, 112374, 118617, 120688, 128628, 135774, 149832, 158156, 168561, 171504, 181032, 203661, 224748, 237234, 257256, 271548, 299664, 316312, 337122, 355851, 362064, 407322, 449496, 474468, 514512, 543096, 610983, 632624, 674244, 711702, 814644, 826157, 898992, 948936, 1067553, 1086192, 1221966, 1348488, 1423404, 1629288, 1652314, 1897872, 2135106, 2443932, 2478471, 2696976, 2846808, 3202659, 3258576, 3304628, 4270212, 4887864, 4956942, 5693616, 6405318, 6609256, 7435413, 8540424, 9775728, 9913884, 12810636, 13218512, 14870826, 15696983, 17080848, 19827768, 22306239, 25621272, 29741652, 31393966, 39655536, 44612478, 47090949, 51242544, 59483304, 62787932, 66918717, 89224956, 94181898, 118966608, 125575864, 133837434, 141272847, 178449912, 188363796, 251151728, 267674868, 282545694, 356899824, 376727592, 423818541, 535349736, 565091388, 753455184, 847637082, 1070699472, 1130182776, 1271455623, 1695274164, 2260365552, 2542911246, 3390548328, 5085822492, 6781096656, 10171644984, 20343289968]

約数ペア:

[(1, 20343289968), (2, 10171644984), (3, 6781096656), (4, 5085822492), (6, 3390548328), (8, 2542911246), (9, 2260365552), (12, 1695274164), (16, 1271455623), (18, 1130182776), (19, 1070699472), (24, 847637082), (27, 753455184), (36, 565091388), (38, 535349736), (48, 423818541), (54, 376727592), (57, 356899824), (72, 282545694), (76, 267674868), (81, 251151728), (108, 188363796), (114, 178449912), (144, 141272847), (152, 133837434), (162, 125575864), (171, 118966608), (216, 94181898), (228, 89224956), (304, 66918717), (324, 62787932), (342, 59483304), (397, 51242544), (432, 47090949), (456, 44612478), (513, 39655536), (648, 31393966), (684, 29741652), (794, 25621272), (912, 22306239), (1026, 19827768), (1191, 17080848), (1296, 15696983), (1368, 14870826), (1539, 13218512), (1588, 12810636), (2052, 9913884), (2081, 9775728), (2382, 8540424), (2736, 7435413), (3078, 6609256), (3176, 6405318), (3573, 5693616), (4104, 4956942), (4162, 4887864), (4764, 4270212), (6156, 3304628), (6243, 3258576), (6352, 3202659), (7146, 2846808), (7543, 2696976), (8208, 2478471), (8324, 2443932), (9528, 2135106), (10719, 1897872), (12312, 1652314), (12486, 1629288), (14292, 1423404), (15086, 1348488), (16648, 1221966), (18729, 1086192), (19056, 1067553), (21438, 948936), (22629, 898992), (24624, 826157), (24972, 814644), (28584, 711702), (30172, 674244), (32157, 632624), (33296, 610983), (37458, 543096), (39539, 514512), (42876, 474468), (45258, 449496), (49944, 407322), (56187, 362064), (57168, 355851), (60344, 337122), (64314, 316312), (67887, 299664), (74916, 271548), (79078, 257256), (85752, 237234), (90516, 224748), (99888, 203661), (112374, 181032), (118617, 171504), (120688, 168561), (128628, 158156), (135774, 149832)]