19866132720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{563099}}^1$

素因数の和:563132

約数の個数: 180

約数和(自身を含む): 77609820600

約数和(自身を除く): 57743687880

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 563099, 1126198, 1689297, 2252396, 2815495, 3378594, 3941693, 4504792, 5067891, 5630990, 6757188, 7883386, 8446485, 9009584, 10135782, 11261980, 11825079, 13514376, 15766772, 16892970, 19708465, 20271564, 22523960, 23650158, 25339455, 27028752, 27591851, 31533544, 33785940, 35475237, 39416930, 40543128, 45047920, 47300316, 50678910, 55183702, 59125395, 63067088, 67571880, 70950474, 78833860, 81086256, 82775553, 94600632, 101357820, 110367404, 118250790, 135143760, 137959255, 141900948, 157667720, 165551106, 177376185, 189201264, 202715640, 220734808, 236501580, 248326659, 275918510, 283801896, 315335440, 331102212, 354752370, 405431280, 413877765, 441469616, 473003160, 496653318, 551837020, 567603792, 662204424, 709504740, 827755530, 946006320, 993306636, 1103674040, 1241633295, 1324408848, 1419009480, 1655511060, 1986613272, 2207348080, 2483266590, 2838018960, 3311022120, 3973226544, 4966533180, 6622044240, 9933066360, 19866132720]

約数ペア:

[(1, 19866132720), (2, 9933066360), (3, 6622044240), (4, 4966533180), (5, 3973226544), (6, 3311022120), (7, 2838018960), (8, 2483266590), (9, 2207348080), (10, 1986613272), (12, 1655511060), (14, 1419009480), (15, 1324408848), (16, 1241633295), (18, 1103674040), (20, 993306636), (21, 946006320), (24, 827755530), (28, 709504740), (30, 662204424), (35, 567603792), (36, 551837020), (40, 496653318), (42, 473003160), (45, 441469616), (48, 413877765), (49, 405431280), (56, 354752370), (60, 331102212), (63, 315335440), (70, 283801896), (72, 275918510), (80, 248326659), (84, 236501580), (90, 220734808), (98, 202715640), (105, 189201264), (112, 177376185), (120, 165551106), (126, 157667720), (140, 141900948), (144, 137959255), (147, 135143760), (168, 118250790), (180, 110367404), (196, 101357820), (210, 94600632), (240, 82775553), (245, 81086256), (252, 78833860), (280, 70950474), (294, 67571880), (315, 63067088), (336, 59125395), (360, 55183702), (392, 50678910), (420, 47300316), (441, 45047920), (490, 40543128), (504, 39416930), (560, 35475237), (588, 33785940), (630, 31533544), (720, 27591851), (735, 27028752), (784, 25339455), (840, 23650158), (882, 22523960), (980, 20271564), (1008, 19708465), (1176, 16892970), (1260, 15766772), (1470, 13514376), (1680, 11825079), (1764, 11261980), (1960, 10135782), (2205, 9009584), (2352, 8446485), (2520, 7883386), (2940, 6757188), (3528, 5630990), (3920, 5067891), (4410, 4504792), (5040, 3941693), (5880, 3378594), (7056, 2815495), (8820, 2252396), (11760, 1689297), (17640, 1126198), (35280, 563099)]