20121062016

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1049}}^1$

素因数の和:1335

約数の個数: 256

約数和(自身を含む): 61689600000

約数和(自身を除く): 41568537984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 239, 264, 304, 352, 384, 418, 456, 478, 528, 608, 627, 704, 717, 836, 912, 956, 1049, 1056, 1216, 1254, 1408, 1434, 1672, 1824, 1912, 2098, 2112, 2432, 2508, 2629, 2868, 3147, 3344, 3648, 3824, 4196, 4224, 4541, 5016, 5258, 5736, 6294, 6688, 7296, 7648, 7887, 8392, 9082, 10032, 10516, 11472, 11539, 12588, 13376, 13623, 15296, 15774, 16784, 18164, 19931, 20064, 21032, 22944, 23078, 25176, 26752, 27246, 30592, 31548, 33568, 34617, 36328, 39862, 40128, 42064, 45888, 46156, 49951, 50352, 54492, 59793, 63096, 67136, 69234, 72656, 79724, 80256, 84128, 91776, 92312, 99902, 100704, 108984, 119586, 126192, 134272, 138468, 145312, 149853, 159448, 168256, 184624, 199804, 201408, 217968, 219241, 239172, 250711, 252384, 276936, 290624, 299706, 318896, 336512, 369248, 399608, 402816, 435936, 438482, 478344, 501422, 504768, 553872, 581248, 599412, 637792, 657723, 738496, 752133, 799216, 871872, 876964, 956688, 1002844, 1009536, 1107744, 1198824, 1275584, 1315446, 1476992, 1504266, 1598432, 1743744, 1753928, 1913376, 2005688, 2215488, 2397648, 2551168, 2630892, 2757821, 3008532, 3196864, 3507856, 3826752, 4011376, 4430976, 4763509, 4795296, 5261784, 5515642, 6017064, 6393728, 7015712, 7653504, 8022752, 8273463, 9527018, 9590592, 10523568, 11031284, 12034128, 14031424, 14290527, 16045504, 16546926, 19054036, 19181184, 21047136, 22062568, 24068256, 28062848, 28581054, 32091008, 33093852, 38108072, 42094272, 44125136, 48136512, 52398599, 57162108, 66187704, 76216144, 84188544, 88250272, 96273024, 104797198, 114324216, 132375408, 152432288, 157195797, 176500544, 209594396, 228648432, 264750816, 304864576, 314391594, 353001088, 419188792, 457296864, 529501632, 609729152, 628783188, 838377584, 914593728, 1059003264, 1257566376, 1676755168, 1829187456, 2515132752, 3353510336, 5030265504, 6707020672, 10060531008, 20121062016]

約数ペア:

[(1, 20121062016), (2, 10060531008), (3, 6707020672), (4, 5030265504), (6, 3353510336), (8, 2515132752), (11, 1829187456), (12, 1676755168), (16, 1257566376), (19, 1059003264), (22, 914593728), (24, 838377584), (32, 628783188), (33, 609729152), (38, 529501632), (44, 457296864), (48, 419188792), (57, 353001088), (64, 314391594), (66, 304864576), (76, 264750816), (88, 228648432), (96, 209594396), (114, 176500544), (128, 157195797), (132, 152432288), (152, 132375408), (176, 114324216), (192, 104797198), (209, 96273024), (228, 88250272), (239, 84188544), (264, 76216144), (304, 66187704), (352, 57162108), (384, 52398599), (418, 48136512), (456, 44125136), (478, 42094272), (528, 38108072), (608, 33093852), (627, 32091008), (704, 28581054), (717, 28062848), (836, 24068256), (912, 22062568), (956, 21047136), (1049, 19181184), (1056, 19054036), (1216, 16546926), (1254, 16045504), (1408, 14290527), (1434, 14031424), (1672, 12034128), (1824, 11031284), (1912, 10523568), (2098, 9590592), (2112, 9527018), (2432, 8273463), (2508, 8022752), (2629, 7653504), (2868, 7015712), (3147, 6393728), (3344, 6017064), (3648, 5515642), (3824, 5261784), (4196, 4795296), (4224, 4763509), (4541, 4430976), (5016, 4011376), (5258, 3826752), (5736, 3507856), (6294, 3196864), (6688, 3008532), (7296, 2757821), (7648, 2630892), (7887, 2551168), (8392, 2397648), (9082, 2215488), (10032, 2005688), (10516, 1913376), (11472, 1753928), (11539, 1743744), (12588, 1598432), (13376, 1504266), (13623, 1476992), (15296, 1315446), (15774, 1275584), (16784, 1198824), (18164, 1107744), (19931, 1009536), (20064, 1002844), (21032, 956688), (22944, 876964), (23078, 871872), (25176, 799216), (26752, 752133), (27246, 738496), (30592, 657723), (31548, 637792), (33568, 599412), (34617, 581248), (36328, 553872), (39862, 504768), (40128, 501422), (42064, 478344), (45888, 438482), (46156, 435936), (49951, 402816), (50352, 399608), (54492, 369248), (59793, 336512), (63096, 318896), (67136, 299706), (69234, 290624), (72656, 276936), (79724, 252384), (80256, 250711), (84128, 239172), (91776, 219241), (92312, 217968), (99902, 201408), (100704, 199804), (108984, 184624), (119586, 168256), (126192, 159448), (134272, 149853), (138468, 145312)]