18118575720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{266293}}^1$

素因数の和:266326

約数の個数: 192

約数和(自身を含む): 69790331520

約数和(自身を除く): 51671755800

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 266293, 532586, 798879, 1065172, 1331465, 1597758, 1864051, 2130344, 2396637, 2662930, 3195516, 3728102, 3994395, 4793274, 5325860, 5592153, 6391032, 7189911, 7456204, 7988790, 9320255, 9586548, 10651720, 11184306, 11983185, 14379822, 14912408, 15977580, 16776459, 18640510, 19173096, 21569733, 22368612, 23966370, 27960765, 28759644, 31955160, 33552918, 35949555, 37281020, 43139466, 44737224, 47932740, 50329377, 55921530, 57519288, 64709199, 67105836, 71899110, 74562040, 83882295, 86278932, 95865480, 100658754, 107848665, 111843060, 129418398, 134211672, 143798220, 150988131, 167764590, 172557864, 201317508, 215697330, 223686120, 251646885, 258836796, 287596440, 301976262, 323545995, 335529180, 402635016, 431394660, 452964393, 503293770, 517673592, 603952524, 647091990, 671058360, 754940655, 862789320, 905928786, 1006587540, 1207905048, 1294183980, 1509881310, 1811857572, 2013175080, 2264821965, 2588367960, 3019762620, 3623715144, 4529643930, 6039525240, 9059287860, 18118575720]

約数ペア:

[(1, 18118575720), (2, 9059287860), (3, 6039525240), (4, 4529643930), (5, 3623715144), (6, 3019762620), (7, 2588367960), (8, 2264821965), (9, 2013175080), (10, 1811857572), (12, 1509881310), (14, 1294183980), (15, 1207905048), (18, 1006587540), (20, 905928786), (21, 862789320), (24, 754940655), (27, 671058360), (28, 647091990), (30, 603952524), (35, 517673592), (36, 503293770), (40, 452964393), (42, 431394660), (45, 402635016), (54, 335529180), (56, 323545995), (60, 301976262), (63, 287596440), (70, 258836796), (72, 251646885), (81, 223686120), (84, 215697330), (90, 201317508), (105, 172557864), (108, 167764590), (120, 150988131), (126, 143798220), (135, 134211672), (140, 129418398), (162, 111843060), (168, 107848665), (180, 100658754), (189, 95865480), (210, 86278932), (216, 83882295), (243, 74562040), (252, 71899110), (270, 67105836), (280, 64709199), (315, 57519288), (324, 55921530), (360, 50329377), (378, 47932740), (405, 44737224), (420, 43139466), (486, 37281020), (504, 35949555), (540, 33552918), (567, 31955160), (630, 28759644), (648, 27960765), (756, 23966370), (810, 22368612), (840, 21569733), (945, 19173096), (972, 18640510), (1080, 16776459), (1134, 15977580), (1215, 14912408), (1260, 14379822), (1512, 11983185), (1620, 11184306), (1701, 10651720), (1890, 9586548), (1944, 9320255), (2268, 7988790), (2430, 7456204), (2520, 7189911), (2835, 6391032), (3240, 5592153), (3402, 5325860), (3780, 4793274), (4536, 3994395), (4860, 3728102), (5670, 3195516), (6804, 2662930), (7560, 2396637), (8505, 2130344), (9720, 1864051), (11340, 1597758), (13608, 1331465), (17010, 1065172), (22680, 798879), (34020, 532586), (68040, 266293)]