20265786240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 512

約数和(自身を含む): 77007421440

約数和(自身を除く): 56741635200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 127, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 254, 280, 310, 320, 336, 372, 381, 383, 384, 420, 434, 448, 465, 480, 496, 508, 560, 620, 635, 640, 651, 672, 744, 762, 766, 840, 868, 889, 896, 930, 960, 992, 1016, 1085, 1120, 1149, 1240, 1270, 1302, 1344, 1488, 1524, 1532, 1680, 1736, 1778, 1860, 1905, 1915, 1920, 1984, 2032, 2170, 2240, 2298, 2480, 2540, 2604, 2667, 2681, 2688, 2976, 3048, 3064, 3255, 3360, 3472, 3556, 3720, 3810, 3830, 3937, 3968, 4064, 4340, 4445, 4480, 4596, 4960, 5080, 5208, 5334, 5362, 5745, 5952, 6096, 6128, 6510, 6720, 6944, 7112, 7440, 7620, 7660, 7874, 8043, 8128, 8680, 8890, 9192, 9920, 10160, 10416, 10668, 10724, 11490, 11811, 11873, 11904, 12192, 12256, 13020, 13335, 13405, 13440, 13888, 14224, 14880, 15240, 15320, 15748, 16086, 16256, 17360, 17780, 18384, 19685, 19840, 20320, 20832, 21336, 21448, 22980, 23622, 23746, 24384, 24512, 26040, 26670, 26810, 27559, 27776, 28448, 29760, 30480, 30640, 31496, 32172, 34720, 35560, 35619, 36768, 39370, 40215, 40640, 41664, 42672, 42896, 45960, 47244, 47492, 48641, 48768, 49024, 52080, 53340, 53620, 55118, 56896, 59055, 59365, 59520, 60960, 61280, 62992, 64344, 69440, 71120, 71238, 73536, 78740, 80430, 81280, 82677, 83111, 83328, 85344, 85792, 91920, 94488, 94984, 97282, 104160, 106680, 107240, 110236, 113792, 118110, 118730, 121920, 122560, 125984, 128688, 137795, 138880, 142240, 142476, 145923, 147072, 157480, 160860, 165354, 166222, 170688, 171584, 178095, 183840, 188976, 189968, 194564, 208320, 213360, 214480, 220472, 236220, 237460, 243205, 243840, 245120, 249333, 251968, 257376, 275590, 284480, 284952, 291846, 314960, 321720, 330708, 332444, 340487, 341376, 343168, 356190, 367680, 377952, 379936, 389128, 413385, 415555, 416640, 426720, 428960, 440944, 472440, 474920, 486410, 498666, 503936, 514752, 551180, 568960, 569904, 583692, 629920, 643440, 661416, 664888, 680974, 712380, 729615, 735360, 755904, 759872, 778256, 826770, 831110, 853440, 857920, 881888, 944880, 949840, 972820, 997332, 1021461, 1029504, 1102360, 1139808, 1167384, 1246665, 1259840, 1286880, 1322832, 1329776, 1361948, 1424760, 1459230, 1507871, 1511808, 1519744, 1556512, 1653540, 1662220, 1702435, 1706880, 1715840, 1763776, 1889760, 1899680, 1945640, 1994664, 2042922, 2204720, 2279616, 2334768, 2493330, 2519680, 2573760, 2645664, 2659552, 2723896, 2849520, 2918460, 3015742, 3113024, 3307080, 3324440, 3404870, 3527552, 3779520, 3799360, 3891280, 3989328, 4085844, 4409440, 4523613, 4559232, 4669536, 4986660, 5107305, 5147520, 5291328, 5319104, 5447792, 5699040, 5836920, 6031484, 6226048, 6614160, 6648880, 6809740, 7539355, 7559040, 7598720, 7782560, 7978656, 8171688, 8818880, 9047226, 9339072, 9973320, 10214610, 10555097, 10582656, 10638208, 10895584, 11398080, 11673840, 12062968, 13228320, 13297760, 13619480, 15078710, 15565120, 15957312, 16343376, 17637760, 18094452, 18678144, 19946640, 20429220, 21110194, 21791168, 22618065, 22796160, 23347680, 24125936, 26456640, 26595520, 27238960, 30157420, 31130240, 31665291, 31914624, 32686752, 36188904, 39893280, 40858440, 42220388, 43582336, 45236130, 46695360, 48251872, 52775485, 52913280, 53191040, 54477920, 60314840, 63330582, 65373504, 72377808, 79786560, 81716880, 84440776, 90472260, 93390720, 96503744, 105550970, 108955840, 120629680, 126661164, 130747008, 144755616, 158326455, 159573120, 163433760, 168881552, 180944520, 193007488, 211101940, 217911680, 241259360, 253322328, 289511232, 316652910, 326867520, 337763104, 361889040, 422203880, 482518720, 506644656, 579022464, 633305820, 653735040, 675526208, 723778080, 844407760, 965037440, 1013289312, 1266611640, 1351052416, 1447556160, 1688815520, 2026578624, 2533223280, 2895112320, 3377631040, 4053157248, 5066446560, 6755262080, 10132893120, 20265786240]

約数ペア:

[(1, 20265786240), (2, 10132893120), (3, 6755262080), (4, 5066446560), (5, 4053157248), (6, 3377631040), (7, 2895112320), (8, 2533223280), (10, 2026578624), (12, 1688815520), (14, 1447556160), (15, 1351052416), (16, 1266611640), (20, 1013289312), (21, 965037440), (24, 844407760), (28, 723778080), (30, 675526208), (31, 653735040), (32, 633305820), (35, 579022464), (40, 506644656), (42, 482518720), (48, 422203880), (56, 361889040), (60, 337763104), (62, 326867520), (64, 316652910), (70, 289511232), (80, 253322328), (84, 241259360), (93, 217911680), (96, 211101940), (105, 193007488), (112, 180944520), (120, 168881552), (124, 163433760), (127, 159573120), (128, 158326455), (140, 144755616), (155, 130747008), (160, 126661164), (168, 120629680), (186, 108955840), (192, 105550970), (210, 96503744), (217, 93390720), (224, 90472260), (240, 84440776), (248, 81716880), (254, 79786560), (280, 72377808), (310, 65373504), (320, 63330582), (336, 60314840), (372, 54477920), (381, 53191040), (383, 52913280), (384, 52775485), (420, 48251872), (434, 46695360), (448, 45236130), (465, 43582336), (480, 42220388), (496, 40858440), (508, 39893280), (560, 36188904), (620, 32686752), (635, 31914624), (640, 31665291), (651, 31130240), (672, 30157420), (744, 27238960), (762, 26595520), (766, 26456640), (840, 24125936), (868, 23347680), (889, 22796160), (896, 22618065), (930, 21791168), (960, 21110194), (992, 20429220), (1016, 19946640), (1085, 18678144), (1120, 18094452), (1149, 17637760), (1240, 16343376), (1270, 15957312), (1302, 15565120), (1344, 15078710), (1488, 13619480), (1524, 13297760), (1532, 13228320), (1680, 12062968), (1736, 11673840), (1778, 11398080), (1860, 10895584), (1905, 10638208), (1915, 10582656), (1920, 10555097), (1984, 10214610), (2032, 9973320), (2170, 9339072), (2240, 9047226), (2298, 8818880), (2480, 8171688), (2540, 7978656), (2604, 7782560), (2667, 7598720), (2681, 7559040), (2688, 7539355), (2976, 6809740), (3048, 6648880), (3064, 6614160), (3255, 6226048), (3360, 6031484), (3472, 5836920), (3556, 5699040), (3720, 5447792), (3810, 5319104), (3830, 5291328), (3937, 5147520), (3968, 5107305), (4064, 4986660), (4340, 4669536), (4445, 4559232), (4480, 4523613), (4596, 4409440), (4960, 4085844), (5080, 3989328), (5208, 3891280), (5334, 3799360), (5362, 3779520), (5745, 3527552), (5952, 3404870), (6096, 3324440), (6128, 3307080), (6510, 3113024), (6720, 3015742), (6944, 2918460), (7112, 2849520), (7440, 2723896), (7620, 2659552), (7660, 2645664), (7874, 2573760), (8043, 2519680), (8128, 2493330), (8680, 2334768), (8890, 2279616), (9192, 2204720), (9920, 2042922), (10160, 1994664), (10416, 1945640), (10668, 1899680), (10724, 1889760), (11490, 1763776), (11811, 1715840), (11873, 1706880), (11904, 1702435), (12192, 1662220), (12256, 1653540), (13020, 1556512), (13335, 1519744), (13405, 1511808), (13440, 1507871), (13888, 1459230), (14224, 1424760), (14880, 1361948), (15240, 1329776), (15320, 1322832), (15748, 1286880), (16086, 1259840), (16256, 1246665), (17360, 1167384), (17780, 1139808), (18384, 1102360), (19685, 1029504), (19840, 1021461), (20320, 997332), (20832, 972820), (21336, 949840), (21448, 944880), (22980, 881888), (23622, 857920), (23746, 853440), (24384, 831110), (24512, 826770), (26040, 778256), (26670, 759872), (26810, 755904), (27559, 735360), (27776, 729615), (28448, 712380), (29760, 680974), (30480, 664888), (30640, 661416), (31496, 643440), (32172, 629920), (34720, 583692), (35560, 569904), (35619, 568960), (36768, 551180), (39370, 514752), (40215, 503936), (40640, 498666), (41664, 486410), (42672, 474920), (42896, 472440), (45960, 440944), (47244, 428960), (47492, 426720), (48641, 416640), (48768, 415555), (49024, 413385), (52080, 389128), (53340, 379936), (53620, 377952), (55118, 367680), (56896, 356190), (59055, 343168), (59365, 341376), (59520, 340487), (60960, 332444), (61280, 330708), (62992, 321720), (64344, 314960), (69440, 291846), (71120, 284952), (71238, 284480), (73536, 275590), (78740, 257376), (80430, 251968), (81280, 249333), (82677, 245120), (83111, 243840), (83328, 243205), (85344, 237460), (85792, 236220), (91920, 220472), (94488, 214480), (94984, 213360), (97282, 208320), (104160, 194564), (106680, 189968), (107240, 188976), (110236, 183840), (113792, 178095), (118110, 171584), (118730, 170688), (121920, 166222), (122560, 165354), (125984, 160860), (128688, 157480), (137795, 147072), (138880, 145923), (142240, 142476)]