20458236960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:926

約数の個数: 576

約数和(自身を含む): 84060426240

約数和(自身を除く): 63602189280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 127, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 254, 270, 280, 288, 294, 315, 336, 360, 378, 381, 392, 420, 432, 441, 480, 490, 504, 508, 540, 560, 588, 630, 635, 672, 720, 735, 756, 761, 762, 784, 840, 864, 882, 889, 945, 980, 1008, 1016, 1080, 1120, 1143, 1176, 1260, 1270, 1323, 1440, 1470, 1512, 1522, 1524, 1568, 1680, 1764, 1778, 1890, 1905, 1960, 2016, 2032, 2160, 2205, 2283, 2286, 2352, 2520, 2540, 2646, 2667, 2940, 3024, 3044, 3048, 3360, 3429, 3528, 3556, 3780, 3805, 3810, 3920, 4064, 4320, 4410, 4445, 4566, 4572, 4704, 5040, 5080, 5292, 5327, 5334, 5715, 5880, 6048, 6088, 6096, 6223, 6615, 6849, 6858, 7056, 7112, 7560, 7610, 7620, 7840, 8001, 8820, 8890, 9132, 9144, 10080, 10160, 10584, 10654, 10668, 11415, 11430, 11760, 12176, 12192, 12446, 13230, 13335, 13698, 13716, 14112, 14224, 15120, 15220, 15240, 15981, 16002, 17145, 17640, 17780, 18264, 18288, 18669, 20320, 20547, 21168, 21308, 21336, 22830, 22860, 23520, 24003, 24352, 24892, 26460, 26635, 26670, 27396, 27432, 28448, 30240, 30440, 30480, 31115, 31962, 32004, 34245, 34290, 35280, 35560, 36528, 36576, 37289, 37338, 40005, 41094, 42336, 42616, 42672, 45660, 45720, 47943, 48006, 49784, 52920, 53270, 53340, 54792, 54864, 56007, 60880, 60960, 62230, 63924, 64008, 68490, 68580, 70560, 71120, 73056, 74578, 74676, 79905, 80010, 82188, 85232, 85344, 91320, 91440, 93345, 95886, 96012, 96647, 99568, 102735, 105840, 106540, 106680, 109584, 109728, 111867, 112014, 120015, 121760, 124460, 127848, 128016, 136980, 137160, 142240, 143829, 149156, 149352, 159810, 160020, 164376, 168021, 170464, 182640, 182880, 186445, 186690, 191772, 192024, 193294, 199136, 205470, 211680, 213080, 213360, 219168, 223734, 224028, 239715, 240030, 248920, 255696, 256032, 273960, 274320, 280035, 287658, 289941, 298312, 298704, 319620, 320040, 328752, 335601, 336042, 365280, 372890, 373380, 383544, 384048, 386588, 410940, 426160, 426720, 447468, 448056, 479430, 480060, 483235, 497840, 511392, 547920, 548640, 559335, 560070, 575316, 579882, 596624, 597408, 639240, 640080, 657504, 671202, 672084, 676529, 719145, 745780, 746760, 767088, 768096, 773176, 821880, 840105, 852320, 869823, 894936, 896112, 958860, 960120, 966470, 995680, 1006803, 1095840, 1118670, 1120140, 1150632, 1159764, 1193248, 1278480, 1280160, 1342404, 1344168, 1353058, 1438290, 1449705, 1491560, 1493520, 1534176, 1546352, 1643760, 1678005, 1680210, 1739646, 1789872, 1792224, 1917720, 1920240, 1932940, 2013606, 2029587, 2237340, 2240280, 2301264, 2319528, 2556960, 2609469, 2684808, 2688336, 2706116, 2876580, 2899410, 2983120, 2987040, 3092704, 3287520, 3356010, 3360420, 3382645, 3479292, 3579744, 3835440, 3840480, 3865880, 4027212, 4059174, 4349115, 4474680, 4480560, 4602528, 4639056, 4735703, 5034015, 5218938, 5369616, 5376672, 5412232, 5753160, 5798820, 5966240, 6088761, 6712020, 6720840, 6765290, 6958584, 7670880, 7731760, 8054424, 8118348, 8698230, 8949360, 8961120, 9278112, 9471406, 10068030, 10147935, 10437876, 10739232, 10824464, 11506320, 11597640, 12177522, 13047345, 13424040, 13441680, 13530580, 13917168, 14207109, 15463520, 16108848, 16236696, 17396460, 17898720, 18266283, 18942812, 20136060, 20295870, 20875752, 21648928, 23012640, 23195280, 23678515, 24355044, 26094690, 26848080, 26883360, 27061160, 27834336, 28414218, 30443805, 32217696, 32473392, 34792920, 36532566, 37885624, 40272120, 40591740, 41751504, 42621327, 46390560, 47357030, 48710088, 52189380, 53696160, 54122320, 56828436, 60887610, 64946784, 69585840, 71035545, 73065132, 75771248, 80544240, 81183480, 83503008, 85242654, 91331415, 94714060, 97420176, 104378760, 108244640, 113656872, 121775220, 127863981, 139171680, 142071090, 146130264, 151542496, 161088480, 162366960, 170485308, 182662830, 189428120, 194840352, 208757520, 213106635, 227313744, 243550440, 255727962, 284142180, 292260528, 324733920, 340970616, 365325660, 378856240, 417515040, 426213270, 454627488, 487100880, 511455924, 568284360, 584521056, 639319905, 681941232, 730651320, 757712480, 852426540, 974201760, 1022911848, 1136568720, 1278639810, 1363882464, 1461302640, 1704853080, 2045823696, 2273137440, 2557279620, 2922605280, 3409706160, 4091647392, 5114559240, 6819412320, 10229118480, 20458236960]

約数ペア:

[(1, 20458236960), (2, 10229118480), (3, 6819412320), (4, 5114559240), (5, 4091647392), (6, 3409706160), (7, 2922605280), (8, 2557279620), (9, 2273137440), (10, 2045823696), (12, 1704853080), (14, 1461302640), (15, 1363882464), (16, 1278639810), (18, 1136568720), (20, 1022911848), (21, 974201760), (24, 852426540), (27, 757712480), (28, 730651320), (30, 681941232), (32, 639319905), (35, 584521056), (36, 568284360), (40, 511455924), (42, 487100880), (45, 454627488), (48, 426213270), (49, 417515040), (54, 378856240), (56, 365325660), (60, 340970616), (63, 324733920), (70, 292260528), (72, 284142180), (80, 255727962), (84, 243550440), (90, 227313744), (96, 213106635), (98, 208757520), (105, 194840352), (108, 189428120), (112, 182662830), (120, 170485308), (126, 162366960), (127, 161088480), (135, 151542496), (140, 146130264), (144, 142071090), (147, 139171680), (160, 127863981), (168, 121775220), (180, 113656872), (189, 108244640), (196, 104378760), (210, 97420176), (216, 94714060), (224, 91331415), (240, 85242654), (245, 83503008), (252, 81183480), (254, 80544240), (270, 75771248), (280, 73065132), (288, 71035545), (294, 69585840), (315, 64946784), (336, 60887610), (360, 56828436), (378, 54122320), (381, 53696160), (392, 52189380), (420, 48710088), (432, 47357030), (441, 46390560), (480, 42621327), (490, 41751504), (504, 40591740), (508, 40272120), (540, 37885624), (560, 36532566), (588, 34792920), (630, 32473392), (635, 32217696), (672, 30443805), (720, 28414218), (735, 27834336), (756, 27061160), (761, 26883360), (762, 26848080), (784, 26094690), (840, 24355044), (864, 23678515), (882, 23195280), (889, 23012640), (945, 21648928), (980, 20875752), (1008, 20295870), (1016, 20136060), (1080, 18942812), (1120, 18266283), (1143, 17898720), (1176, 17396460), (1260, 16236696), (1270, 16108848), (1323, 15463520), (1440, 14207109), (1470, 13917168), (1512, 13530580), (1522, 13441680), (1524, 13424040), (1568, 13047345), (1680, 12177522), (1764, 11597640), (1778, 11506320), (1890, 10824464), (1905, 10739232), (1960, 10437876), (2016, 10147935), (2032, 10068030), (2160, 9471406), (2205, 9278112), (2283, 8961120), (2286, 8949360), (2352, 8698230), (2520, 8118348), (2540, 8054424), (2646, 7731760), (2667, 7670880), (2940, 6958584), (3024, 6765290), (3044, 6720840), (3048, 6712020), (3360, 6088761), (3429, 5966240), (3528, 5798820), (3556, 5753160), (3780, 5412232), (3805, 5376672), (3810, 5369616), (3920, 5218938), (4064, 5034015), (4320, 4735703), (4410, 4639056), (4445, 4602528), (4566, 4480560), (4572, 4474680), (4704, 4349115), (5040, 4059174), (5080, 4027212), (5292, 3865880), (5327, 3840480), (5334, 3835440), (5715, 3579744), (5880, 3479292), (6048, 3382645), (6088, 3360420), (6096, 3356010), (6223, 3287520), (6615, 3092704), (6849, 2987040), (6858, 2983120), (7056, 2899410), (7112, 2876580), (7560, 2706116), (7610, 2688336), (7620, 2684808), (7840, 2609469), (8001, 2556960), (8820, 2319528), (8890, 2301264), (9132, 2240280), (9144, 2237340), (10080, 2029587), (10160, 2013606), (10584, 1932940), (10654, 1920240), (10668, 1917720), (11415, 1792224), (11430, 1789872), (11760, 1739646), (12176, 1680210), (12192, 1678005), (12446, 1643760), (13230, 1546352), (13335, 1534176), (13698, 1493520), (13716, 1491560), (14112, 1449705), (14224, 1438290), (15120, 1353058), (15220, 1344168), (15240, 1342404), (15981, 1280160), (16002, 1278480), (17145, 1193248), (17640, 1159764), (17780, 1150632), (18264, 1120140), (18288, 1118670), (18669, 1095840), (20320, 1006803), (20547, 995680), (21168, 966470), (21308, 960120), (21336, 958860), (22830, 896112), (22860, 894936), (23520, 869823), (24003, 852320), (24352, 840105), (24892, 821880), (26460, 773176), (26635, 768096), (26670, 767088), (27396, 746760), (27432, 745780), (28448, 719145), (30240, 676529), (30440, 672084), (30480, 671202), (31115, 657504), (31962, 640080), (32004, 639240), (34245, 597408), (34290, 596624), (35280, 579882), (35560, 575316), (36528, 560070), (36576, 559335), (37289, 548640), (37338, 547920), (40005, 511392), (41094, 497840), (42336, 483235), (42616, 480060), (42672, 479430), (45660, 448056), (45720, 447468), (47943, 426720), (48006, 426160), (49784, 410940), (52920, 386588), (53270, 384048), (53340, 383544), (54792, 373380), (54864, 372890), (56007, 365280), (60880, 336042), (60960, 335601), (62230, 328752), (63924, 320040), (64008, 319620), (68490, 298704), (68580, 298312), (70560, 289941), (71120, 287658), (73056, 280035), (74578, 274320), (74676, 273960), (79905, 256032), (80010, 255696), (82188, 248920), (85232, 240030), (85344, 239715), (91320, 224028), (91440, 223734), (93345, 219168), (95886, 213360), (96012, 213080), (96647, 211680), (99568, 205470), (102735, 199136), (105840, 193294), (106540, 192024), (106680, 191772), (109584, 186690), (109728, 186445), (111867, 182880), (112014, 182640), (120015, 170464), (121760, 168021), (124460, 164376), (127848, 160020), (128016, 159810), (136980, 149352), (137160, 149156), (142240, 143829)]