20761638912

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4421

約数の個数: 288

約数和(自身を含む): 70397964000

約数和(自身を除く): 49636325088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 256, 259, 288, 296, 333, 336, 384, 444, 448, 504, 512, 518, 576, 592, 666, 672, 768, 777, 888, 896, 1008, 1024, 1036, 1152, 1184, 1332, 1344, 1536, 1554, 1776, 1792, 2016, 2048, 2072, 2304, 2331, 2368, 2664, 2688, 3072, 3108, 3552, 3584, 4032, 4144, 4349, 4608, 4662, 4736, 5328, 5376, 6144, 6216, 7104, 7168, 8064, 8288, 8698, 9216, 9324, 9472, 10656, 10752, 12432, 13047, 14208, 14336, 16128, 16576, 17396, 18432, 18648, 18944, 21312, 21504, 24864, 26094, 28416, 30443, 32256, 33152, 34792, 37296, 37888, 39141, 42624, 43008, 49728, 52188, 56832, 60886, 64512, 66304, 69584, 74592, 75776, 78282, 85248, 91329, 99456, 104376, 113664, 121772, 129024, 132608, 139168, 149184, 156564, 160913, 170496, 182658, 198912, 208752, 227328, 243544, 265216, 273987, 278336, 298368, 313128, 321826, 340992, 365316, 397824, 417504, 482739, 487088, 530432, 547974, 556672, 596736, 626256, 643652, 681984, 730632, 795648, 835008, 965478, 974176, 1095948, 1113344, 1126391, 1193472, 1252512, 1287304, 1448217, 1461264, 1591296, 1670016, 1930956, 1948352, 2191896, 2226688, 2252782, 2386944, 2505024, 2574608, 2896434, 2922528, 3340032, 3379173, 3861912, 3896704, 4383792, 4453376, 4505564, 4773888, 5010048, 5149216, 5792868, 5845056, 6680064, 6758346, 7723824, 7793408, 8767584, 8906752, 9011128, 10020096, 10137519, 10298432, 11585736, 11690112, 13360128, 13516692, 15447648, 15586816, 17535168, 18022256, 20040192, 20275038, 20596864, 23171472, 23380224, 26720256, 27033384, 30895296, 31173632, 35070336, 36044512, 40080384, 40550076, 41193728, 46342944, 46760448, 54066768, 61790592, 62347264, 70140672, 72089024, 80160768, 81100152, 82387456, 92685888, 93520896, 108133536, 123581184, 140281344, 144178048, 162200304, 164774912, 185371776, 187041792, 216267072, 247162368, 280562688, 288356096, 324400608, 329549824, 370743552, 432534144, 494324736, 561125376, 576712192, 648801216, 741487104, 865068288, 988649472, 1153424384, 1297602432, 1482974208, 1730136576, 2306848768, 2595204864, 2965948416, 3460273152, 5190409728, 6920546304, 10380819456, 20761638912]

約数ペア:

[(1, 20761638912), (2, 10380819456), (3, 6920546304), (4, 5190409728), (6, 3460273152), (7, 2965948416), (8, 2595204864), (9, 2306848768), (12, 1730136576), (14, 1482974208), (16, 1297602432), (18, 1153424384), (21, 988649472), (24, 865068288), (28, 741487104), (32, 648801216), (36, 576712192), (37, 561125376), (42, 494324736), (48, 432534144), (56, 370743552), (63, 329549824), (64, 324400608), (72, 288356096), (74, 280562688), (84, 247162368), (96, 216267072), (111, 187041792), (112, 185371776), (126, 164774912), (128, 162200304), (144, 144178048), (148, 140281344), (168, 123581184), (192, 108133536), (222, 93520896), (224, 92685888), (252, 82387456), (256, 81100152), (259, 80160768), (288, 72089024), (296, 70140672), (333, 62347264), (336, 61790592), (384, 54066768), (444, 46760448), (448, 46342944), (504, 41193728), (512, 40550076), (518, 40080384), (576, 36044512), (592, 35070336), (666, 31173632), (672, 30895296), (768, 27033384), (777, 26720256), (888, 23380224), (896, 23171472), (1008, 20596864), (1024, 20275038), (1036, 20040192), (1152, 18022256), (1184, 17535168), (1332, 15586816), (1344, 15447648), (1536, 13516692), (1554, 13360128), (1776, 11690112), (1792, 11585736), (2016, 10298432), (2048, 10137519), (2072, 10020096), (2304, 9011128), (2331, 8906752), (2368, 8767584), (2664, 7793408), (2688, 7723824), (3072, 6758346), (3108, 6680064), (3552, 5845056), (3584, 5792868), (4032, 5149216), (4144, 5010048), (4349, 4773888), (4608, 4505564), (4662, 4453376), (4736, 4383792), (5328, 3896704), (5376, 3861912), (6144, 3379173), (6216, 3340032), (7104, 2922528), (7168, 2896434), (8064, 2574608), (8288, 2505024), (8698, 2386944), (9216, 2252782), (9324, 2226688), (9472, 2191896), (10656, 1948352), (10752, 1930956), (12432, 1670016), (13047, 1591296), (14208, 1461264), (14336, 1448217), (16128, 1287304), (16576, 1252512), (17396, 1193472), (18432, 1126391), (18648, 1113344), (18944, 1095948), (21312, 974176), (21504, 965478), (24864, 835008), (26094, 795648), (28416, 730632), (30443, 681984), (32256, 643652), (33152, 626256), (34792, 596736), (37296, 556672), (37888, 547974), (39141, 530432), (42624, 487088), (43008, 482739), (49728, 417504), (52188, 397824), (56832, 365316), (60886, 340992), (64512, 321826), (66304, 313128), (69584, 298368), (74592, 278336), (75776, 273987), (78282, 265216), (85248, 243544), (91329, 227328), (99456, 208752), (104376, 198912), (113664, 182658), (121772, 170496), (129024, 160913), (132608, 156564), (139168, 149184)]