21307104

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 76769280

約数和(自身を除く): 55462176

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, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 271, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 542, 546, 624, 672, 702, 728, 756, 813, 819, 864, 936, 1008, 1084, 1092, 1248, 1404, 1456, 1512, 1626, 1638, 1872, 1897, 2016, 2168, 2184, 2439, 2457, 2808, 2912, 3024, 3252, 3276, 3523, 3744, 3794, 4336, 4368, 4878, 4914, 5616, 5691, 6048, 6504, 6552, 7046, 7317, 7588, 8672, 8736, 9756, 9828, 10569, 11232, 11382, 13008, 13104, 14092, 14634, 15176, 17073, 19512, 19656, 21138, 22764, 24661, 26016, 26208, 28184, 29268, 30352, 31707, 34146, 39024, 39312, 42276, 45528, 49322, 51219, 56368, 58536, 60704, 63414, 68292, 73983, 78048, 78624, 84552, 91056, 95121, 98644, 102438, 112736, 117072, 126828, 136584, 147966, 169104, 182112, 190242, 197288, 204876, 221949, 234144, 253656, 273168, 295932, 338208, 380484, 394576, 409752, 443898, 507312, 546336, 591864, 665847, 760968, 789152, 819504, 887796, 1014624, 1183728, 1331694, 1521936, 1639008, 1775592, 2367456, 2663388, 3043872, 3551184, 5326776, 7102368, 10653552, 21307104]

約数ペア:

[(1, 21307104), (2, 10653552), (3, 7102368), (4, 5326776), (6, 3551184), (7, 3043872), (8, 2663388), (9, 2367456), (12, 1775592), (13, 1639008), (14, 1521936), (16, 1331694), (18, 1183728), (21, 1014624), (24, 887796), (26, 819504), (27, 789152), (28, 760968), (32, 665847), (36, 591864), (39, 546336), (42, 507312), (48, 443898), (52, 409752), (54, 394576), (56, 380484), (63, 338208), (72, 295932), (78, 273168), (84, 253656), (91, 234144), (96, 221949), (104, 204876), (108, 197288), (112, 190242), (117, 182112), (126, 169104), (144, 147966), (156, 136584), (168, 126828), (182, 117072), (189, 112736), (208, 102438), (216, 98644), (224, 95121), (234, 91056), (252, 84552), (271, 78624), (273, 78048), (288, 73983), (312, 68292), (336, 63414), (351, 60704), (364, 58536), (378, 56368), (416, 51219), (432, 49322), (468, 45528), (504, 42276), (542, 39312), (546, 39024), (624, 34146), (672, 31707), (702, 30352), (728, 29268), (756, 28184), (813, 26208), (819, 26016), (864, 24661), (936, 22764), (1008, 21138), (1084, 19656), (1092, 19512), (1248, 17073), (1404, 15176), (1456, 14634), (1512, 14092), (1626, 13104), (1638, 13008), (1872, 11382), (1897, 11232), (2016, 10569), (2168, 9828), (2184, 9756), (2439, 8736), (2457, 8672), (2808, 7588), (2912, 7317), (3024, 7046), (3252, 6552), (3276, 6504), (3523, 6048), (3744, 5691), (3794, 5616), (4336, 4914), (4368, 4878)]