21285835776

素因数分解:

$2^{10}\times 3^5\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 264

約数和(自身を含む): 64323683424

約数和(自身を除く): 43037847648

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, 131, 144, 162, 192, 216, 243, 256, 262, 288, 324, 384, 393, 432, 486, 512, 524, 576, 648, 653, 768, 786, 864, 972, 1024, 1048, 1152, 1179, 1296, 1306, 1536, 1572, 1728, 1944, 1959, 2096, 2304, 2358, 2592, 2612, 3072, 3144, 3456, 3537, 3888, 3918, 4192, 4608, 4716, 5184, 5224, 5877, 6288, 6912, 7074, 7776, 7836, 8384, 9216, 9432, 10368, 10448, 10611, 11754, 12576, 13824, 14148, 15552, 15672, 16768, 17631, 18864, 20736, 20896, 21222, 23508, 25152, 27648, 28296, 31104, 31344, 31833, 33536, 35262, 37728, 41472, 41792, 42444, 47016, 50304, 52893, 56592, 62208, 62688, 63666, 67072, 70524, 75456, 82944, 83584, 84888, 85543, 94032, 100608, 105786, 113184, 124416, 125376, 127332, 134144, 141048, 150912, 158679, 167168, 169776, 171086, 188064, 201216, 211572, 226368, 248832, 250752, 254664, 256629, 282096, 301824, 317358, 334336, 339552, 342172, 376128, 402432, 423144, 452736, 501504, 509328, 513258, 564192, 603648, 634716, 668672, 679104, 684344, 752256, 769887, 846288, 905472, 1003008, 1018656, 1026516, 1128384, 1207296, 1269432, 1358208, 1368688, 1504512, 1539774, 1692576, 1810944, 2006016, 2037312, 2053032, 2256768, 2309661, 2538864, 2716416, 2737376, 3009024, 3079548, 3385152, 3621888, 4074624, 4106064, 4513536, 4619322, 5077728, 5432832, 5474752, 6018048, 6159096, 6770304, 6928983, 8149248, 8212128, 9027072, 9238644, 10155456, 10865664, 10949504, 12318192, 13540608, 13857966, 16298496, 16424256, 18054144, 18477288, 20310912, 20786949, 21899008, 24636384, 27081216, 27715932, 32596992, 32848512, 36954576, 40621824, 41573898, 43798016, 49272768, 54162432, 55431864, 65697024, 73909152, 81243648, 83147796, 87596032, 98545536, 110863728, 131394048, 147818304, 162487296, 166295592, 197091072, 221727456, 262788096, 295636608, 332591184, 394182144, 443454912, 591273216, 665182368, 788364288, 886909824, 1182546432, 1330364736, 1773819648, 2365092864, 2660729472, 3547639296, 5321458944, 7095278592, 10642917888, 21285835776]

約数ペア:

[(1, 21285835776), (2, 10642917888), (3, 7095278592), (4, 5321458944), (6, 3547639296), (8, 2660729472), (9, 2365092864), (12, 1773819648), (16, 1330364736), (18, 1182546432), (24, 886909824), (27, 788364288), (32, 665182368), (36, 591273216), (48, 443454912), (54, 394182144), (64, 332591184), (72, 295636608), (81, 262788096), (96, 221727456), (108, 197091072), (128, 166295592), (131, 162487296), (144, 147818304), (162, 131394048), (192, 110863728), (216, 98545536), (243, 87596032), (256, 83147796), (262, 81243648), (288, 73909152), (324, 65697024), (384, 55431864), (393, 54162432), (432, 49272768), (486, 43798016), (512, 41573898), (524, 40621824), (576, 36954576), (648, 32848512), (653, 32596992), (768, 27715932), (786, 27081216), (864, 24636384), (972, 21899008), (1024, 20786949), (1048, 20310912), (1152, 18477288), (1179, 18054144), (1296, 16424256), (1306, 16298496), (1536, 13857966), (1572, 13540608), (1728, 12318192), (1944, 10949504), (1959, 10865664), (2096, 10155456), (2304, 9238644), (2358, 9027072), (2592, 8212128), (2612, 8149248), (3072, 6928983), (3144, 6770304), (3456, 6159096), (3537, 6018048), (3888, 5474752), (3918, 5432832), (4192, 5077728), (4608, 4619322), (4716, 4513536), (5184, 4106064), (5224, 4074624), (5877, 3621888), (6288, 3385152), (6912, 3079548), (7074, 3009024), (7776, 2737376), (7836, 2716416), (8384, 2538864), (9216, 2309661), (9432, 2256768), (10368, 2053032), (10448, 2037312), (10611, 2006016), (11754, 1810944), (12576, 1692576), (13824, 1539774), (14148, 1504512), (15552, 1368688), (15672, 1358208), (16768, 1269432), (17631, 1207296), (18864, 1128384), (20736, 1026516), (20896, 1018656), (21222, 1003008), (23508, 905472), (25152, 846288), (27648, 769887), (28296, 752256), (31104, 684344), (31344, 679104), (31833, 668672), (33536, 634716), (35262, 603648), (37728, 564192), (41472, 513258), (41792, 509328), (42444, 501504), (47016, 452736), (50304, 423144), (52893, 402432), (56592, 376128), (62208, 342172), (62688, 339552), (63666, 334336), (67072, 317358), (70524, 301824), (75456, 282096), (82944, 256629), (83584, 254664), (84888, 250752), (85543, 248832), (94032, 226368), (100608, 211572), (105786, 201216), (113184, 188064), (124416, 171086), (125376, 169776), (127332, 167168), (134144, 158679), (141048, 150912)]