20144837160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2664661}}^1$

素因数の和:2664688

約数の個数: 128

約数和(自身を含む): 76742265600

約数和(自身を除く): 56597428440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 2664661, 5329322, 7993983, 10658644, 13323305, 15987966, 18652627, 21317288, 23981949, 26646610, 31975932, 37305254, 39969915, 47963898, 53293220, 55957881, 63951864, 71945847, 74610508, 79939830, 93263135, 95927796, 106586440, 111915762, 119909745, 143891694, 149221016, 159879660, 167873643, 186526270, 191855592, 223831524, 239819490, 279789405, 287783388, 319759320, 335747286, 359729235, 373052540, 447663048, 479638980, 503620929, 559578810, 575566776, 671494572, 719458470, 746105080, 839368215, 959277960, 1007241858, 1119157620, 1342989144, 1438916940, 1678736430, 2014483716, 2238315240, 2518104645, 2877833880, 3357472860, 4028967432, 5036209290, 6714945720, 10072418580, 20144837160]

約数ペア:

[(1, 20144837160), (2, 10072418580), (3, 6714945720), (4, 5036209290), (5, 4028967432), (6, 3357472860), (7, 2877833880), (8, 2518104645), (9, 2238315240), (10, 2014483716), (12, 1678736430), (14, 1438916940), (15, 1342989144), (18, 1119157620), (20, 1007241858), (21, 959277960), (24, 839368215), (27, 746105080), (28, 719458470), (30, 671494572), (35, 575566776), (36, 559578810), (40, 503620929), (42, 479638980), (45, 447663048), (54, 373052540), (56, 359729235), (60, 335747286), (63, 319759320), (70, 287783388), (72, 279789405), (84, 239819490), (90, 223831524), (105, 191855592), (108, 186526270), (120, 167873643), (126, 159879660), (135, 149221016), (140, 143891694), (168, 119909745), (180, 111915762), (189, 106586440), (210, 95927796), (216, 93263135), (252, 79939830), (270, 74610508), (280, 71945847), (315, 63951864), (360, 55957881), (378, 53293220), (420, 47963898), (504, 39969915), (540, 37305254), (630, 31975932), (756, 26646610), (840, 23981949), (945, 21317288), (1080, 18652627), (1260, 15987966), (1512, 13323305), (1890, 10658644), (2520, 7993983), (3780, 5329322), (7560, 2664661)]