7942651920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17707}}^1$

素因数の和:17822

約数の個数: 240

約数和(自身を含む): 30828919680

約数和(自身を除く): 22886267760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 4005, 4272, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 8010, 9345, 9968, 10680, 11214, 12460, 12816, 14952, 16020, 17707, 18690, 21360, 22428, 24920, 28035, 29904, 32040, 35414, 37380, 44856, 49840, 53121, 56070, 64080, 70828, 74760, 88535, 89712, 106242, 112140, 123949, 141656, 149520, 159363, 177070, 212484, 224280, 247898, 265605, 283312, 318726, 354140, 371847, 424968, 448560, 495796, 531210, 619745, 637452, 708280, 743694, 796815, 849936, 991592, 1062420, 1115541, 1239490, 1274904, 1416560, 1487388, 1575923, 1593630, 1859235, 1983184, 2124840, 2231082, 2478980, 2549808, 2974776, 3151846, 3187260, 3718470, 4249680, 4462164, 4727769, 4957960, 5577705, 5949552, 6303692, 6374520, 7436940, 7879615, 8924328, 9455538, 9915920, 11031461, 11155410, 12607384, 12749040, 14183307, 14873880, 15759230, 17848656, 18911076, 22062922, 22310820, 23638845, 25214768, 28366614, 29747760, 31518460, 33094383, 37822152, 44125844, 44621640, 47277690, 55157305, 56733228, 63036920, 66188766, 70916535, 75644304, 88251688, 89243280, 94555380, 99283149, 110314610, 113466456, 126073840, 132377532, 141833070, 165471915, 176503376, 189110760, 198566298, 220629220, 226932912, 264755064, 283666140, 330943830, 378221520, 397132596, 441258440, 496415745, 529510128, 567332280, 661887660, 794265192, 882516880, 992831490, 1134664560, 1323775320, 1588530384, 1985662980, 2647550640, 3971325960, 7942651920]

約数ペア:

[(1, 7942651920), (2, 3971325960), (3, 2647550640), (4, 1985662980), (5, 1588530384), (6, 1323775320), (7, 1134664560), (8, 992831490), (9, 882516880), (10, 794265192), (12, 661887660), (14, 567332280), (15, 529510128), (16, 496415745), (18, 441258440), (20, 397132596), (21, 378221520), (24, 330943830), (28, 283666140), (30, 264755064), (35, 226932912), (36, 220629220), (40, 198566298), (42, 189110760), (45, 176503376), (48, 165471915), (56, 141833070), (60, 132377532), (63, 126073840), (70, 113466456), (72, 110314610), (80, 99283149), (84, 94555380), (89, 89243280), (90, 88251688), (105, 75644304), (112, 70916535), (120, 66188766), (126, 63036920), (140, 56733228), (144, 55157305), (168, 47277690), (178, 44621640), (180, 44125844), (210, 37822152), (240, 33094383), (252, 31518460), (267, 29747760), (280, 28366614), (315, 25214768), (336, 23638845), (356, 22310820), (360, 22062922), (420, 18911076), (445, 17848656), (504, 15759230), (534, 14873880), (560, 14183307), (623, 12749040), (630, 12607384), (712, 11155410), (720, 11031461), (801, 9915920), (840, 9455538), (890, 8924328), (1008, 7879615), (1068, 7436940), (1246, 6374520), (1260, 6303692), (1335, 5949552), (1424, 5577705), (1602, 4957960), (1680, 4727769), (1780, 4462164), (1869, 4249680), (2136, 3718470), (2492, 3187260), (2520, 3151846), (2670, 2974776), (3115, 2549808), (3204, 2478980), (3560, 2231082), (3738, 2124840), (4005, 1983184), (4272, 1859235), (4984, 1593630), (5040, 1575923), (5340, 1487388), (5607, 1416560), (6230, 1274904), (6408, 1239490), (7120, 1115541), (7476, 1062420), (8010, 991592), (9345, 849936), (9968, 796815), (10680, 743694), (11214, 708280), (12460, 637452), (12816, 619745), (14952, 531210), (16020, 495796), (17707, 448560), (18690, 424968), (21360, 371847), (22428, 354140), (24920, 318726), (28035, 283312), (29904, 265605), (32040, 247898), (35414, 224280), (37380, 212484), (44856, 177070), (49840, 159363), (53121, 149520), (56070, 141656), (64080, 123949), (70828, 112140), (74760, 106242), (88535, 89712)]