219111480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9661}}^1$

素因数の和:9691

約数の個数: 160

約数和(自身を含む): 841753440

約数和(自身を除く): 622641960

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, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9661, 11340, 19322, 22680, 28983, 38644, 48305, 57966, 67627, 77288, 86949, 96610, 115932, 135254, 144915, 173898, 193220, 202881, 231864, 260847, 270508, 289830, 338135, 347796, 386440, 405762, 434745, 521694, 541016, 579660, 608643, 676270, 695592, 782541, 811524, 869490, 1014405, 1043388, 1159320, 1217286, 1304235, 1352540, 1565082, 1623048, 1738980, 1825929, 2028810, 2086776, 2434572, 2608470, 2705080, 3043215, 3130164, 3477960, 3651858, 3912705, 4057620, 4869144, 5216940, 5477787, 6086430, 6260328, 7303716, 7825410, 8115240, 9129645, 10433880, 10955574, 12172860, 14607432, 15650820, 18259290, 21911148, 24345720, 27388935, 31301640, 36518580, 43822296, 54777870, 73037160, 109555740, 219111480]

約数ペア:

[(1, 219111480), (2, 109555740), (3, 73037160), (4, 54777870), (5, 43822296), (6, 36518580), (7, 31301640), (8, 27388935), (9, 24345720), (10, 21911148), (12, 18259290), (14, 15650820), (15, 14607432), (18, 12172860), (20, 10955574), (21, 10433880), (24, 9129645), (27, 8115240), (28, 7825410), (30, 7303716), (35, 6260328), (36, 6086430), (40, 5477787), (42, 5216940), (45, 4869144), (54, 4057620), (56, 3912705), (60, 3651858), (63, 3477960), (70, 3130164), (72, 3043215), (81, 2705080), (84, 2608470), (90, 2434572), (105, 2086776), (108, 2028810), (120, 1825929), (126, 1738980), (135, 1623048), (140, 1565082), (162, 1352540), (168, 1304235), (180, 1217286), (189, 1159320), (210, 1043388), (216, 1014405), (252, 869490), (270, 811524), (280, 782541), (315, 695592), (324, 676270), (360, 608643), (378, 579660), (405, 541016), (420, 521694), (504, 434745), (540, 405762), (567, 386440), (630, 347796), (648, 338135), (756, 289830), (810, 270508), (840, 260847), (945, 231864), (1080, 202881), (1134, 193220), (1260, 173898), (1512, 144915), (1620, 135254), (1890, 115932), (2268, 96610), (2520, 86949), (2835, 77288), (3240, 67627), (3780, 57966), (4536, 48305), (5670, 38644), (7560, 28983), (9661, 22680), (11340, 19322)]