2048485760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 5511672000

約数和(自身を除く): 3463186240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 37, 38, 40, 58, 64, 74, 76, 80, 95, 116, 128, 145, 148, 152, 157, 160, 185, 190, 232, 290, 296, 304, 314, 320, 370, 380, 464, 551, 580, 592, 608, 628, 640, 703, 740, 760, 785, 928, 1073, 1102, 1160, 1184, 1216, 1256, 1406, 1480, 1520, 1570, 1856, 2146, 2204, 2320, 2368, 2432, 2512, 2755, 2812, 2960, 2983, 3040, 3140, 3515, 3712, 4292, 4408, 4553, 4640, 4736, 5024, 5365, 5510, 5624, 5809, 5920, 5966, 6080, 6280, 7030, 8584, 8816, 9106, 9280, 10048, 10730, 11020, 11248, 11618, 11840, 11932, 12160, 12560, 14060, 14915, 17168, 17632, 18212, 18560, 20096, 20387, 21460, 22040, 22496, 22765, 23236, 23680, 23864, 25120, 28120, 29045, 29830, 34336, 35264, 36424, 40774, 42920, 44080, 44992, 45530, 46472, 47728, 50240, 56240, 58090, 59660, 68672, 70528, 72848, 81548, 85840, 86507, 88160, 89984, 91060, 92944, 95456, 100480, 101935, 110371, 112480, 116180, 119320, 137344, 145696, 163096, 168461, 171680, 173014, 176320, 182120, 185888, 190912, 203870, 220742, 224960, 232360, 238640, 291392, 326192, 336922, 343360, 346028, 352640, 364240, 371776, 381824, 407740, 432535, 441484, 449920, 464720, 477280, 551855, 582784, 652384, 673844, 686720, 692056, 728480, 743552, 815480, 842305, 865070, 882968, 929440, 954560, 1103710, 1304768, 1347688, 1384112, 1456960, 1630960, 1684610, 1730140, 1765936, 1858880, 1909120, 2207420, 2609536, 2695376, 2768224, 2913920, 3200759, 3261920, 3369220, 3460280, 3531872, 3717760, 4414840, 5390752, 5536448, 6401518, 6523840, 6738440, 6920560, 7063744, 8829680, 10781504, 11072896, 12803036, 13047680, 13476880, 13841120, 14127488, 16003795, 17659360, 21563008, 25606072, 26953760, 27682240, 32007590, 35318720, 51212144, 53907520, 55364480, 64015180, 70637440, 102424288, 107815040, 128030360, 204848576, 256060720, 409697152, 512121440, 1024242880, 2048485760]

約数ペア:

[(1, 2048485760), (2, 1024242880), (4, 512121440), (5, 409697152), (8, 256060720), (10, 204848576), (16, 128030360), (19, 107815040), (20, 102424288), (29, 70637440), (32, 64015180), (37, 55364480), (38, 53907520), (40, 51212144), (58, 35318720), (64, 32007590), (74, 27682240), (76, 26953760), (80, 25606072), (95, 21563008), (116, 17659360), (128, 16003795), (145, 14127488), (148, 13841120), (152, 13476880), (157, 13047680), (160, 12803036), (185, 11072896), (190, 10781504), (232, 8829680), (290, 7063744), (296, 6920560), (304, 6738440), (314, 6523840), (320, 6401518), (370, 5536448), (380, 5390752), (464, 4414840), (551, 3717760), (580, 3531872), (592, 3460280), (608, 3369220), (628, 3261920), (640, 3200759), (703, 2913920), (740, 2768224), (760, 2695376), (785, 2609536), (928, 2207420), (1073, 1909120), (1102, 1858880), (1160, 1765936), (1184, 1730140), (1216, 1684610), (1256, 1630960), (1406, 1456960), (1480, 1384112), (1520, 1347688), (1570, 1304768), (1856, 1103710), (2146, 954560), (2204, 929440), (2320, 882968), (2368, 865070), (2432, 842305), (2512, 815480), (2755, 743552), (2812, 728480), (2960, 692056), (2983, 686720), (3040, 673844), (3140, 652384), (3515, 582784), (3712, 551855), (4292, 477280), (4408, 464720), (4553, 449920), (4640, 441484), (4736, 432535), (5024, 407740), (5365, 381824), (5510, 371776), (5624, 364240), (5809, 352640), (5920, 346028), (5966, 343360), (6080, 336922), (6280, 326192), (7030, 291392), (8584, 238640), (8816, 232360), (9106, 224960), (9280, 220742), (10048, 203870), (10730, 190912), (11020, 185888), (11248, 182120), (11618, 176320), (11840, 173014), (11932, 171680), (12160, 168461), (12560, 163096), (14060, 145696), (14915, 137344), (17168, 119320), (17632, 116180), (18212, 112480), (18560, 110371), (20096, 101935), (20387, 100480), (21460, 95456), (22040, 92944), (22496, 91060), (22765, 89984), (23236, 88160), (23680, 86507), (23864, 85840), (25120, 81548), (28120, 72848), (29045, 70528), (29830, 68672), (34336, 59660), (35264, 58090), (36424, 56240), (40774, 50240), (42920, 47728), (44080, 46472), (44992, 45530)]