21010476256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5171}}^1$

素因数の和:5313

約数の個数: 192

約数和(自身を含む): 55178371584

約数和(自身を除く): 34167895328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 97, 112, 119, 136, 154, 176, 187, 194, 224, 238, 272, 308, 352, 374, 388, 476, 544, 616, 679, 748, 776, 952, 1067, 1232, 1309, 1358, 1496, 1552, 1649, 1904, 2134, 2464, 2618, 2716, 2992, 3104, 3298, 3808, 4268, 5171, 5236, 5432, 5984, 6596, 7469, 8536, 10342, 10472, 10864, 11543, 13192, 14938, 17072, 18139, 20684, 20944, 21728, 23086, 26384, 29876, 34144, 36197, 36278, 41368, 41888, 46172, 52768, 56881, 59752, 72394, 72556, 82736, 87907, 92344, 113762, 119504, 126973, 144788, 145112, 165472, 175814, 184688, 227524, 239008, 253946, 289576, 290224, 351628, 369376, 398167, 455048, 501587, 507892, 579152, 580448, 615349, 703256, 796334, 910096, 966977, 1003174, 1015784, 1158304, 1230698, 1406512, 1592668, 1820192, 1933954, 2006348, 2031568, 2461396, 2813024, 3185336, 3511109, 3867908, 4012696, 4063136, 4922792, 5517457, 6370672, 6768839, 7022218, 7735816, 8025392, 8526979, 9845584, 11034914, 12741344, 13537678, 14044436, 15471632, 16050784, 17053958, 19691168, 22069828, 27075356, 28088872, 30943264, 34107916, 38622199, 44139656, 54150712, 56177744, 59688853, 68215832, 77244398, 88279312, 93796769, 108301424, 112355488, 119377706, 136431664, 154488796, 176558624, 187593538, 216602848, 238755412, 272863328, 308977592, 375187076, 477510824, 617955184, 656577383, 750374152, 955021648, 1235910368, 1313154766, 1500748304, 1910043296, 2626309532, 3001496608, 5252619064, 10505238128, 21010476256]

約数ペア:

[(1, 21010476256), (2, 10505238128), (4, 5252619064), (7, 3001496608), (8, 2626309532), (11, 1910043296), (14, 1500748304), (16, 1313154766), (17, 1235910368), (22, 955021648), (28, 750374152), (32, 656577383), (34, 617955184), (44, 477510824), (56, 375187076), (68, 308977592), (77, 272863328), (88, 238755412), (97, 216602848), (112, 187593538), (119, 176558624), (136, 154488796), (154, 136431664), (176, 119377706), (187, 112355488), (194, 108301424), (224, 93796769), (238, 88279312), (272, 77244398), (308, 68215832), (352, 59688853), (374, 56177744), (388, 54150712), (476, 44139656), (544, 38622199), (616, 34107916), (679, 30943264), (748, 28088872), (776, 27075356), (952, 22069828), (1067, 19691168), (1232, 17053958), (1309, 16050784), (1358, 15471632), (1496, 14044436), (1552, 13537678), (1649, 12741344), (1904, 11034914), (2134, 9845584), (2464, 8526979), (2618, 8025392), (2716, 7735816), (2992, 7022218), (3104, 6768839), (3298, 6370672), (3808, 5517457), (4268, 4922792), (5171, 4063136), (5236, 4012696), (5432, 3867908), (5984, 3511109), (6596, 3185336), (7469, 2813024), (8536, 2461396), (10342, 2031568), (10472, 2006348), (10864, 1933954), (11543, 1820192), (13192, 1592668), (14938, 1406512), (17072, 1230698), (18139, 1158304), (20684, 1015784), (20944, 1003174), (21728, 966977), (23086, 910096), (26384, 796334), (29876, 703256), (34144, 615349), (36197, 580448), (36278, 579152), (41368, 507892), (41888, 501587), (46172, 455048), (52768, 398167), (56881, 369376), (59752, 351628), (72394, 290224), (72556, 289576), (82736, 253946), (87907, 239008), (92344, 227524), (113762, 184688), (119504, 175814), (126973, 165472), (144788, 145112)]