15697040520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1$

素因数の和:1004

約数の個数: 256

約数和(自身を含む): 54623600640

約数和(自身を除く): 38926560120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 383, 388, 420, 485, 503, 582, 679, 766, 776, 840, 970, 1006, 1149, 1164, 1358, 1455, 1509, 1532, 1915, 1940, 2012, 2037, 2298, 2328, 2515, 2681, 2716, 2910, 3018, 3064, 3395, 3521, 3830, 3880, 4024, 4074, 4596, 5030, 5362, 5432, 5745, 5820, 6036, 6790, 7042, 7545, 7660, 8043, 8148, 9192, 10060, 10185, 10563, 10724, 11490, 11640, 12072, 13405, 13580, 14084, 15090, 15320, 16086, 16296, 17605, 20120, 20370, 21126, 21448, 22980, 26810, 27160, 28168, 30180, 32172, 35210, 37151, 40215, 40740, 42252, 45960, 48791, 52815, 53620, 60360, 64344, 70420, 74302, 80430, 81480, 84504, 97582, 105630, 107240, 111453, 140840, 146373, 148604, 160860, 185755, 192649, 195164, 211260, 222906, 243955, 260057, 292746, 297208, 321720, 341537, 371510, 385298, 390328, 422520, 445812, 487910, 520114, 557265, 577947, 585492, 683074, 731865, 743020, 770596, 780171, 891624, 963245, 975820, 1024611, 1040228, 1114530, 1155894, 1170984, 1300285, 1348543, 1366148, 1463730, 1486040, 1541192, 1560342, 1707685, 1926490, 1951640, 2049222, 2080456, 2229060, 2311788, 2600570, 2697086, 2732296, 2889735, 2927460, 3120684, 3415370, 3852980, 3900855, 4045629, 4098444, 4458120, 4623576, 5123055, 5201140, 5394172, 5779470, 5854920, 6241368, 6742715, 6830740, 7705960, 7801710, 8091258, 8196888, 10246110, 10402280, 10788344, 11558940, 13485430, 13661480, 15603420, 16182516, 18686953, 20228145, 20492220, 23117880, 26970860, 31206840, 32365032, 37373906, 40456290, 40984440, 53941720, 56060859, 74747812, 80912580, 93434765, 112121718, 130808671, 149495624, 161825160, 186869530, 224243436, 261617342, 280304295, 373739060, 392426013, 448486872, 523234684, 560608590, 654043355, 747478120, 784852026, 1046469368, 1121217180, 1308086710, 1569704052, 1962130065, 2242434360, 2616173420, 3139408104, 3924260130, 5232346840, 7848520260, 15697040520]

約数ペア:

[(1, 15697040520), (2, 7848520260), (3, 5232346840), (4, 3924260130), (5, 3139408104), (6, 2616173420), (7, 2242434360), (8, 1962130065), (10, 1569704052), (12, 1308086710), (14, 1121217180), (15, 1046469368), (20, 784852026), (21, 747478120), (24, 654043355), (28, 560608590), (30, 523234684), (35, 448486872), (40, 392426013), (42, 373739060), (56, 280304295), (60, 261617342), (70, 224243436), (84, 186869530), (97, 161825160), (105, 149495624), (120, 130808671), (140, 112121718), (168, 93434765), (194, 80912580), (210, 74747812), (280, 56060859), (291, 53941720), (383, 40984440), (388, 40456290), (420, 37373906), (485, 32365032), (503, 31206840), (582, 26970860), (679, 23117880), (766, 20492220), (776, 20228145), (840, 18686953), (970, 16182516), (1006, 15603420), (1149, 13661480), (1164, 13485430), (1358, 11558940), (1455, 10788344), (1509, 10402280), (1532, 10246110), (1915, 8196888), (1940, 8091258), (2012, 7801710), (2037, 7705960), (2298, 6830740), (2328, 6742715), (2515, 6241368), (2681, 5854920), (2716, 5779470), (2910, 5394172), (3018, 5201140), (3064, 5123055), (3395, 4623576), (3521, 4458120), (3830, 4098444), (3880, 4045629), (4024, 3900855), (4074, 3852980), (4596, 3415370), (5030, 3120684), (5362, 2927460), (5432, 2889735), (5745, 2732296), (5820, 2697086), (6036, 2600570), (6790, 2311788), (7042, 2229060), (7545, 2080456), (7660, 2049222), (8043, 1951640), (8148, 1926490), (9192, 1707685), (10060, 1560342), (10185, 1541192), (10563, 1486040), (10724, 1463730), (11490, 1366148), (11640, 1348543), (12072, 1300285), (13405, 1170984), (13580, 1155894), (14084, 1114530), (15090, 1040228), (15320, 1024611), (16086, 975820), (16296, 963245), (17605, 891624), (20120, 780171), (20370, 770596), (21126, 743020), (21448, 731865), (22980, 683074), (26810, 585492), (27160, 577947), (28168, 557265), (30180, 520114), (32172, 487910), (35210, 445812), (37151, 422520), (40215, 390328), (40740, 385298), (42252, 371510), (45960, 341537), (48791, 321720), (52815, 297208), (53620, 292746), (60360, 260057), (64344, 243955), (70420, 222906), (74302, 211260), (80430, 195164), (81480, 192649), (84504, 185755), (97582, 160860), (105630, 148604), (107240, 146373), (111453, 140840)]