21854665728

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{12547}}^1$

素因数の和:12589

約数の個数: 264

約数和(自身を含む): 74796921472

約数和(自身を除く): 52942255744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2592, 2688, 3024, 3072, 3402, 3456, 3584, 3888, 4032, 4536, 4608, 5184, 5376, 6048, 6804, 6912, 7168, 7776, 8064, 9072, 9216, 10368, 10752, 12096, 12547, 13608, 13824, 15552, 16128, 18144, 20736, 21504, 24192, 25094, 27216, 27648, 31104, 32256, 36288, 37641, 41472, 48384, 50188, 54432, 62208, 64512, 72576, 75282, 82944, 87829, 96768, 100376, 108864, 112923, 124416, 145152, 150564, 175658, 193536, 200752, 217728, 225846, 248832, 263487, 290304, 301128, 338769, 351316, 401504, 435456, 451692, 526974, 580608, 602256, 677538, 702632, 790461, 803008, 870912, 903384, 1016307, 1053948, 1204512, 1355076, 1405264, 1580922, 1606016, 1741824, 1806768, 2032614, 2107896, 2371383, 2409024, 2710152, 2810528, 3048921, 3161844, 3212032, 3613536, 4065228, 4215792, 4742766, 4818048, 5420304, 5621056, 6097842, 6323688, 6424064, 7114149, 7227072, 8130456, 8431584, 9485532, 9636096, 10840608, 11242112, 12195684, 12647376, 12848128, 14228298, 14454144, 16260912, 16863168, 18971064, 19272192, 21342447, 21681216, 22484224, 24391368, 25294752, 28456596, 28908288, 32521824, 33726336, 37942128, 38544384, 42684894, 43362432, 44968448, 48782736, 50589504, 56913192, 57816576, 65043648, 67452672, 75884256, 85369788, 86724864, 89936896, 97565472, 101179008, 113826384, 115633152, 130087296, 134905344, 151768512, 170739576, 173449728, 195130944, 202358016, 227652768, 260174592, 269810688, 303537024, 341479152, 346899456, 390261888, 404716032, 455305536, 520349184, 607074048, 682958304, 780523776, 809432064, 910611072, 1040698368, 1214148096, 1365916608, 1561047552, 1821222144, 2428296192, 2731833216, 3122095104, 3642444288, 5463666432, 7284888576, 10927332864, 21854665728]

約数ペア:

[(1, 21854665728), (2, 10927332864), (3, 7284888576), (4, 5463666432), (6, 3642444288), (7, 3122095104), (8, 2731833216), (9, 2428296192), (12, 1821222144), (14, 1561047552), (16, 1365916608), (18, 1214148096), (21, 1040698368), (24, 910611072), (27, 809432064), (28, 780523776), (32, 682958304), (36, 607074048), (42, 520349184), (48, 455305536), (54, 404716032), (56, 390261888), (63, 346899456), (64, 341479152), (72, 303537024), (81, 269810688), (84, 260174592), (96, 227652768), (108, 202358016), (112, 195130944), (126, 173449728), (128, 170739576), (144, 151768512), (162, 134905344), (168, 130087296), (189, 115633152), (192, 113826384), (216, 101179008), (224, 97565472), (243, 89936896), (252, 86724864), (256, 85369788), (288, 75884256), (324, 67452672), (336, 65043648), (378, 57816576), (384, 56913192), (432, 50589504), (448, 48782736), (486, 44968448), (504, 43362432), (512, 42684894), (567, 38544384), (576, 37942128), (648, 33726336), (672, 32521824), (756, 28908288), (768, 28456596), (864, 25294752), (896, 24391368), (972, 22484224), (1008, 21681216), (1024, 21342447), (1134, 19272192), (1152, 18971064), (1296, 16863168), (1344, 16260912), (1512, 14454144), (1536, 14228298), (1701, 12848128), (1728, 12647376), (1792, 12195684), (1944, 11242112), (2016, 10840608), (2268, 9636096), (2304, 9485532), (2592, 8431584), (2688, 8130456), (3024, 7227072), (3072, 7114149), (3402, 6424064), (3456, 6323688), (3584, 6097842), (3888, 5621056), (4032, 5420304), (4536, 4818048), (4608, 4742766), (5184, 4215792), (5376, 4065228), (6048, 3613536), (6804, 3212032), (6912, 3161844), (7168, 3048921), (7776, 2810528), (8064, 2710152), (9072, 2409024), (9216, 2371383), (10368, 2107896), (10752, 2032614), (12096, 1806768), (12547, 1741824), (13608, 1606016), (13824, 1580922), (15552, 1405264), (16128, 1355076), (18144, 1204512), (20736, 1053948), (21504, 1016307), (24192, 903384), (25094, 870912), (27216, 803008), (27648, 790461), (31104, 702632), (32256, 677538), (36288, 602256), (37641, 580608), (41472, 526974), (48384, 451692), (50188, 435456), (54432, 401504), (62208, 351316), (64512, 338769), (72576, 301128), (75282, 290304), (82944, 263487), (87829, 248832), (96768, 225846), (100376, 217728), (108864, 200752), (112923, 193536), (124416, 175658), (145152, 150564)]