218668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11681}}^1$

素因数の和:11715

約数の個数: 144

約数和(自身を含む): 803674872

約数和(自身を除く): 585006552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11681, 18720, 23362, 35043, 46724, 58405, 70086, 93448, 105129, 116810, 140172, 151853, 175215, 186896, 210258, 233620, 280344, 303706, 350430, 373792, 420516, 455559, 467240, 525645, 560688, 607412, 700860, 759265, 841032, 911118, 934480, 1051290, 1121376, 1214824, 1366677, 1401720, 1518530, 1682064, 1822236, 1868960, 2102580, 2277795, 2429648, 2733354, 2803440, 3037060, 3364128, 3644472, 4205160, 4555590, 4859296, 5466708, 5606880, 6074120, 6833385, 7288944, 8410320, 9111180, 10933416, 12148240, 13666770, 14577888, 16820640, 18222360, 21866832, 24296480, 27333540, 36444720, 43733664, 54667080, 72889440, 109334160, 218668320]

約数ペア:

[(1, 218668320), (2, 109334160), (3, 72889440), (4, 54667080), (5, 43733664), (6, 36444720), (8, 27333540), (9, 24296480), (10, 21866832), (12, 18222360), (13, 16820640), (15, 14577888), (16, 13666770), (18, 12148240), (20, 10933416), (24, 9111180), (26, 8410320), (30, 7288944), (32, 6833385), (36, 6074120), (39, 5606880), (40, 5466708), (45, 4859296), (48, 4555590), (52, 4205160), (60, 3644472), (65, 3364128), (72, 3037060), (78, 2803440), (80, 2733354), (90, 2429648), (96, 2277795), (104, 2102580), (117, 1868960), (120, 1822236), (130, 1682064), (144, 1518530), (156, 1401720), (160, 1366677), (180, 1214824), (195, 1121376), (208, 1051290), (234, 934480), (240, 911118), (260, 841032), (288, 759265), (312, 700860), (360, 607412), (390, 560688), (416, 525645), (468, 467240), (480, 455559), (520, 420516), (585, 373792), (624, 350430), (720, 303706), (780, 280344), (936, 233620), (1040, 210258), (1170, 186896), (1248, 175215), (1440, 151853), (1560, 140172), (1872, 116810), (2080, 105129), (2340, 93448), (3120, 70086), (3744, 58405), (4680, 46724), (6240, 35043), (9360, 23362), (11681, 18720)]