25912091520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20794

約数の個数: 384

約数和(自身を含む): 105564026880

約数和(自身を除く): 79651935360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1953, 1984, 2016, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3255, 3360, 3472, 3720, 3906, 3968, 4032, 4340, 4464, 4480, 4960, 5040, 5208, 5580, 5760, 5952, 6510, 6720, 6944, 7440, 7812, 8064, 8680, 8928, 9765, 9920, 10080, 10416, 11160, 11904, 13020, 13440, 13888, 14880, 15624, 17360, 17856, 19530, 19840, 20160, 20731, 20832, 22320, 26040, 27776, 29760, 31248, 34720, 35712, 39060, 40320, 41462, 41664, 44640, 52080, 59520, 62193, 62496, 69440, 78120, 82924, 83328, 89280, 103655, 104160, 124386, 124992, 138880, 145117, 156240, 165848, 178560, 186579, 207310, 208320, 248772, 249984, 290234, 310965, 312480, 331696, 373158, 414620, 416640, 435351, 497544, 580468, 621930, 624960, 642661, 663392, 725585, 746316, 829240, 870702, 932895, 995088, 1160936, 1243860, 1249920, 1285322, 1306053, 1326784, 1451170, 1492632, 1658480, 1741404, 1865790, 1927983, 1990176, 2176755, 2321872, 2487720, 2570644, 2612106, 2653568, 2902340, 2985264, 3213305, 3316960, 3482808, 3731580, 3855966, 3980352, 4353510, 4498627, 4643744, 4975440, 5141288, 5224212, 5783949, 5804680, 5970528, 6426610, 6530265, 6633920, 6965616, 7463160, 7711932, 7960704, 8707020, 8997254, 9287488, 9639915, 9950880, 10282576, 10448424, 11567898, 11609360, 11941056, 12853220, 13060530, 13267840, 13495881, 13931232, 14926320, 15423864, 17414040, 17994508, 18574976, 19279830, 19901760, 20565152, 20896848, 22493135, 23135796, 23218720, 23882112, 25706440, 26121060, 26991762, 27862464, 28919745, 29852640, 30847728, 34828080, 35989016, 38559660, 39803520, 40487643, 41130304, 41793696, 44986270, 46271592, 46437440, 51412880, 52242120, 53983524, 55724928, 57839490, 59705280, 61695456, 67479405, 69656160, 71978032, 77119320, 80975286, 82260608, 83587392, 89972540, 92543184, 92874880, 102825760, 104484240, 107967048, 115678980, 119410560, 123390912, 134958810, 139312320, 143956064, 154238640, 161950572, 167174784, 179945080, 185086368, 202438215, 205651520, 208968480, 215934096, 231357960, 246781824, 269917620, 278624640, 287912128, 308477280, 323901144, 359890160, 370172736, 404876430, 411303040, 417936960, 431868192, 462715920, 539835240, 575824256, 616954560, 647802288, 719780320, 740345472, 809752860, 835873920, 863736384, 925431840, 1079670480, 1233909120, 1295604576, 1439560640, 1619505720, 1727472768, 1850863680, 2159340960, 2591209152, 2879121280, 3239011440, 3701727360, 4318681920, 5182418304, 6478022880, 8637363840, 12956045760, 25912091520]

約数ペア:

[(1, 25912091520), (2, 12956045760), (3, 8637363840), (4, 6478022880), (5, 5182418304), (6, 4318681920), (7, 3701727360), (8, 3239011440), (9, 2879121280), (10, 2591209152), (12, 2159340960), (14, 1850863680), (15, 1727472768), (16, 1619505720), (18, 1439560640), (20, 1295604576), (21, 1233909120), (24, 1079670480), (28, 925431840), (30, 863736384), (31, 835873920), (32, 809752860), (35, 740345472), (36, 719780320), (40, 647802288), (42, 616954560), (45, 575824256), (48, 539835240), (56, 462715920), (60, 431868192), (62, 417936960), (63, 411303040), (64, 404876430), (70, 370172736), (72, 359890160), (80, 323901144), (84, 308477280), (90, 287912128), (93, 278624640), (96, 269917620), (105, 246781824), (112, 231357960), (120, 215934096), (124, 208968480), (126, 205651520), (128, 202438215), (140, 185086368), (144, 179945080), (155, 167174784), (160, 161950572), (168, 154238640), (180, 143956064), (186, 139312320), (192, 134958810), (210, 123390912), (217, 119410560), (224, 115678980), (240, 107967048), (248, 104484240), (252, 102825760), (279, 92874880), (280, 92543184), (288, 89972540), (310, 83587392), (315, 82260608), (320, 80975286), (336, 77119320), (360, 71978032), (372, 69656160), (384, 67479405), (420, 61695456), (434, 59705280), (448, 57839490), (465, 55724928), (480, 53983524), (496, 52242120), (504, 51412880), (558, 46437440), (560, 46271592), (576, 44986270), (620, 41793696), (630, 41130304), (640, 40487643), (651, 39803520), (672, 38559660), (720, 35989016), (744, 34828080), (840, 30847728), (868, 29852640), (896, 28919745), (930, 27862464), (960, 26991762), (992, 26121060), (1008, 25706440), (1085, 23882112), (1116, 23218720), (1120, 23135796), (1152, 22493135), (1240, 20896848), (1260, 20565152), (1302, 19901760), (1344, 19279830), (1395, 18574976), (1440, 17994508), (1488, 17414040), (1680, 15423864), (1736, 14926320), (1860, 13931232), (1920, 13495881), (1953, 13267840), (1984, 13060530), (2016, 12853220), (2170, 11941056), (2232, 11609360), (2240, 11567898), (2480, 10448424), (2520, 10282576), (2604, 9950880), (2688, 9639915), (2790, 9287488), (2880, 8997254), (2976, 8707020), (3255, 7960704), (3360, 7711932), (3472, 7463160), (3720, 6965616), (3906, 6633920), (3968, 6530265), (4032, 6426610), (4340, 5970528), (4464, 5804680), (4480, 5783949), (4960, 5224212), (5040, 5141288), (5208, 4975440), (5580, 4643744), (5760, 4498627), (5952, 4353510), (6510, 3980352), (6720, 3855966), (6944, 3731580), (7440, 3482808), (7812, 3316960), (8064, 3213305), (8680, 2985264), (8928, 2902340), (9765, 2653568), (9920, 2612106), (10080, 2570644), (10416, 2487720), (11160, 2321872), (11904, 2176755), (13020, 1990176), (13440, 1927983), (13888, 1865790), (14880, 1741404), (15624, 1658480), (17360, 1492632), (17856, 1451170), (19530, 1326784), (19840, 1306053), (20160, 1285322), (20731, 1249920), (20832, 1243860), (22320, 1160936), (26040, 995088), (27776, 932895), (29760, 870702), (31248, 829240), (34720, 746316), (35712, 725585), (39060, 663392), (40320, 642661), (41462, 624960), (41664, 621930), (44640, 580468), (52080, 497544), (59520, 435351), (62193, 416640), (62496, 414620), (69440, 373158), (78120, 331696), (82924, 312480), (83328, 310965), (89280, 290234), (103655, 249984), (104160, 248772), (124386, 208320), (124992, 207310), (138880, 186579), (145117, 178560), (156240, 165848)]