20787003648

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 288

約数和(自身を含む): 63179222400

約数和(自身を除く): 42392218752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 179, 192, 212, 216, 256, 288, 317, 318, 358, 384, 424, 432, 477, 537, 576, 634, 636, 716, 768, 848, 864, 951, 954, 1074, 1152, 1268, 1272, 1431, 1432, 1611, 1696, 1728, 1902, 1908, 2148, 2304, 2536, 2544, 2853, 2862, 2864, 3222, 3392, 3456, 3804, 3816, 4296, 4833, 5072, 5088, 5706, 5724, 5728, 6444, 6784, 6912, 7608, 7632, 8559, 8592, 9487, 9666, 10144, 10176, 11412, 11448, 11456, 12888, 13568, 15216, 15264, 16801, 17118, 17184, 18974, 19332, 20288, 20352, 22824, 22896, 22912, 25776, 28461, 30432, 30528, 33602, 34236, 34368, 37948, 38664, 40576, 40704, 45648, 45792, 45824, 50403, 51552, 56743, 56922, 60864, 61056, 67204, 68472, 68736, 75896, 77328, 81152, 85383, 91296, 91584, 100806, 103104, 113486, 113844, 121728, 122112, 134408, 136944, 137472, 151209, 151792, 154656, 170229, 170766, 182592, 183168, 201612, 206208, 226972, 227688, 243456, 256149, 268816, 273888, 302418, 303584, 309312, 340458, 341532, 365184, 366336, 403224, 412416, 453627, 453944, 455376, 510687, 512298, 537632, 547776, 604836, 607168, 618624, 680916, 683064, 730368, 806448, 907254, 907888, 910752, 1021374, 1024596, 1075264, 1095552, 1209672, 1214336, 1237248, 1361832, 1366128, 1532061, 1612896, 1814508, 1815776, 1821504, 2042748, 2049192, 2150528, 2191104, 2419344, 2428672, 2723664, 2732256, 3007379, 3064122, 3225792, 3629016, 3631552, 3643008, 4085496, 4098384, 4301056, 4838688, 5447328, 5464512, 6014758, 6128244, 6451584, 7258032, 7263104, 7286016, 8170992, 8196768, 9022137, 9677376, 10894656, 10929024, 12029516, 12256488, 12903168, 14516064, 14526208, 16341984, 16393536, 18044274, 19354752, 21789312, 21858048, 24059032, 24512976, 27066411, 29032128, 32683968, 32787072, 36088548, 38709504, 43578624, 48118064, 49025952, 54132822, 58064256, 65367936, 65574144, 72177096, 81199233, 96236128, 98051904, 108265644, 116128512, 130735872, 144354192, 162398466, 192472256, 196103808, 216531288, 288708384, 324796932, 384944512, 392207616, 433062576, 577416768, 649593864, 769889024, 866125152, 1154833536, 1299187728, 1732250304, 2309667072, 2598375456, 3464500608, 5196750912, 6929001216, 10393501824, 20787003648]

約数ペア:

[(1, 20787003648), (2, 10393501824), (3, 6929001216), (4, 5196750912), (6, 3464500608), (8, 2598375456), (9, 2309667072), (12, 1732250304), (16, 1299187728), (18, 1154833536), (24, 866125152), (27, 769889024), (32, 649593864), (36, 577416768), (48, 433062576), (53, 392207616), (54, 384944512), (64, 324796932), (72, 288708384), (96, 216531288), (106, 196103808), (108, 192472256), (128, 162398466), (144, 144354192), (159, 130735872), (179, 116128512), (192, 108265644), (212, 98051904), (216, 96236128), (256, 81199233), (288, 72177096), (317, 65574144), (318, 65367936), (358, 58064256), (384, 54132822), (424, 49025952), (432, 48118064), (477, 43578624), (537, 38709504), (576, 36088548), (634, 32787072), (636, 32683968), (716, 29032128), (768, 27066411), (848, 24512976), (864, 24059032), (951, 21858048), (954, 21789312), (1074, 19354752), (1152, 18044274), (1268, 16393536), (1272, 16341984), (1431, 14526208), (1432, 14516064), (1611, 12903168), (1696, 12256488), (1728, 12029516), (1902, 10929024), (1908, 10894656), (2148, 9677376), (2304, 9022137), (2536, 8196768), (2544, 8170992), (2853, 7286016), (2862, 7263104), (2864, 7258032), (3222, 6451584), (3392, 6128244), (3456, 6014758), (3804, 5464512), (3816, 5447328), (4296, 4838688), (4833, 4301056), (5072, 4098384), (5088, 4085496), (5706, 3643008), (5724, 3631552), (5728, 3629016), (6444, 3225792), (6784, 3064122), (6912, 3007379), (7608, 2732256), (7632, 2723664), (8559, 2428672), (8592, 2419344), (9487, 2191104), (9666, 2150528), (10144, 2049192), (10176, 2042748), (11412, 1821504), (11448, 1815776), (11456, 1814508), (12888, 1612896), (13568, 1532061), (15216, 1366128), (15264, 1361832), (16801, 1237248), (17118, 1214336), (17184, 1209672), (18974, 1095552), (19332, 1075264), (20288, 1024596), (20352, 1021374), (22824, 910752), (22896, 907888), (22912, 907254), (25776, 806448), (28461, 730368), (30432, 683064), (30528, 680916), (33602, 618624), (34236, 607168), (34368, 604836), (37948, 547776), (38664, 537632), (40576, 512298), (40704, 510687), (45648, 455376), (45792, 453944), (45824, 453627), (50403, 412416), (51552, 403224), (56743, 366336), (56922, 365184), (60864, 341532), (61056, 340458), (67204, 309312), (68472, 303584), (68736, 302418), (75896, 273888), (77328, 268816), (81152, 256149), (85383, 243456), (91296, 227688), (91584, 226972), (100806, 206208), (103104, 201612), (113486, 183168), (113844, 182592), (121728, 170766), (122112, 170229), (134408, 154656), (136944, 151792), (137472, 151209)]