18801982080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{66617}}^1$

素因数の和:66656

約数の個数: 288

約数和(自身を含む): 75526825140

約数和(自身を除く): 56724843060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4480, 4704, 5040, 5760, 5880, 6272, 6720, 7056, 7840, 8064, 8820, 9408, 10080, 11760, 13440, 14112, 15680, 17640, 18816, 20160, 23520, 28224, 31360, 35280, 40320, 47040, 56448, 66617, 70560, 94080, 133234, 141120, 199851, 266468, 282240, 333085, 399702, 466319, 532936, 599553, 666170, 799404, 932638, 999255, 1065872, 1199106, 1332340, 1398957, 1598808, 1865276, 1998510, 2131744, 2331595, 2398212, 2664680, 2797914, 2997765, 3197616, 3264233, 3730552, 3997020, 4196871, 4263488, 4663190, 4796424, 5329360, 5595828, 5995530, 6395232, 6528466, 6994785, 7461104, 7994040, 8393742, 8526976, 9326380, 9592848, 9792699, 10658720, 11191656, 11991060, 12790464, 13056932, 13989570, 14922208, 15988080, 16321165, 16787484, 18652760, 19185696, 19585398, 20984355, 21317440, 22383312, 23982120, 25580928, 26113864, 27979140, 29378097, 29844416, 31976160, 32642330, 33574968, 37305520, 38371392, 39170796, 41968710, 42634880, 44766624, 47964240, 48963495, 52227728, 55958280, 58756194, 59688832, 63952320, 65284660, 67149936, 74611040, 76742784, 78341592, 83937420, 89533248, 95928480, 97926990, 104455456, 111916560, 117512388, 127904640, 130569320, 134299872, 146890485, 149222080, 156683184, 167874840, 179066496, 191856960, 195853980, 208910912, 223833120, 235024776, 261138640, 268599744, 293780970, 298444160, 313366368, 335749680, 383713920, 391707960, 417821824, 447666240, 470049552, 522277280, 537199488, 587561940, 626732736, 671499360, 783415920, 895332480, 940099104, 1044554560, 1175123880, 1253465472, 1342998720, 1566831840, 1880198208, 2089109120, 2350247760, 2685997440, 3133663680, 3760396416, 4700495520, 6267327360, 9400991040, 18801982080]

約数ペア:

[(1, 18801982080), (2, 9400991040), (3, 6267327360), (4, 4700495520), (5, 3760396416), (6, 3133663680), (7, 2685997440), (8, 2350247760), (9, 2089109120), (10, 1880198208), (12, 1566831840), (14, 1342998720), (15, 1253465472), (16, 1175123880), (18, 1044554560), (20, 940099104), (21, 895332480), (24, 783415920), (28, 671499360), (30, 626732736), (32, 587561940), (35, 537199488), (36, 522277280), (40, 470049552), (42, 447666240), (45, 417821824), (48, 391707960), (49, 383713920), (56, 335749680), (60, 313366368), (63, 298444160), (64, 293780970), (70, 268599744), (72, 261138640), (80, 235024776), (84, 223833120), (90, 208910912), (96, 195853980), (98, 191856960), (105, 179066496), (112, 167874840), (120, 156683184), (126, 149222080), (128, 146890485), (140, 134299872), (144, 130569320), (147, 127904640), (160, 117512388), (168, 111916560), (180, 104455456), (192, 97926990), (196, 95928480), (210, 89533248), (224, 83937420), (240, 78341592), (245, 76742784), (252, 74611040), (280, 67149936), (288, 65284660), (294, 63952320), (315, 59688832), (320, 58756194), (336, 55958280), (360, 52227728), (384, 48963495), (392, 47964240), (420, 44766624), (441, 42634880), (448, 41968710), (480, 39170796), (490, 38371392), (504, 37305520), (560, 33574968), (576, 32642330), (588, 31976160), (630, 29844416), (640, 29378097), (672, 27979140), (720, 26113864), (735, 25580928), (784, 23982120), (840, 22383312), (882, 21317440), (896, 20984355), (960, 19585398), (980, 19185696), (1008, 18652760), (1120, 16787484), (1152, 16321165), (1176, 15988080), (1260, 14922208), (1344, 13989570), (1440, 13056932), (1470, 12790464), (1568, 11991060), (1680, 11191656), (1764, 10658720), (1920, 9792699), (1960, 9592848), (2016, 9326380), (2205, 8526976), (2240, 8393742), (2352, 7994040), (2520, 7461104), (2688, 6994785), (2880, 6528466), (2940, 6395232), (3136, 5995530), (3360, 5595828), (3528, 5329360), (3920, 4796424), (4032, 4663190), (4410, 4263488), (4480, 4196871), (4704, 3997020), (5040, 3730552), (5760, 3264233), (5880, 3197616), (6272, 2997765), (6720, 2797914), (7056, 2664680), (7840, 2398212), (8064, 2331595), (8820, 2131744), (9408, 1998510), (10080, 1865276), (11760, 1598808), (13440, 1398957), (14112, 1332340), (15680, 1199106), (17640, 1065872), (18816, 999255), (20160, 932638), (23520, 799404), (28224, 666170), (31360, 599553), (35280, 532936), (40320, 466319), (47040, 399702), (56448, 333085), (66617, 282240), (70560, 266468), (94080, 199851), (133234, 141120)]