189884520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{25117}}^1$

素因数の和:25144

約数の個数: 128

約数和(自身を含む): 723398400

約数和(自身を除く): 533513880

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, 25117, 50234, 75351, 100468, 125585, 150702, 175819, 200936, 226053, 251170, 301404, 351638, 376755, 452106, 502340, 527457, 602808, 678159, 703276, 753510, 879095, 904212, 1004680, 1054914, 1130265, 1356318, 1406552, 1507020, 1582371, 1758190, 1808424, 2109828, 2260530, 2637285, 2712636, 3014040, 3164742, 3390795, 3516380, 4219656, 4521060, 4747113, 5274570, 5425272, 6329484, 6781590, 7032760, 7911855, 9042120, 9494226, 10549140, 12658968, 13563180, 15823710, 18988452, 21098280, 23735565, 27126360, 31647420, 37976904, 47471130, 63294840, 94942260, 189884520]

約数ペア:

[(1, 189884520), (2, 94942260), (3, 63294840), (4, 47471130), (5, 37976904), (6, 31647420), (7, 27126360), (8, 23735565), (9, 21098280), (10, 18988452), (12, 15823710), (14, 13563180), (15, 12658968), (18, 10549140), (20, 9494226), (21, 9042120), (24, 7911855), (27, 7032760), (28, 6781590), (30, 6329484), (35, 5425272), (36, 5274570), (40, 4747113), (42, 4521060), (45, 4219656), (54, 3516380), (56, 3390795), (60, 3164742), (63, 3014040), (70, 2712636), (72, 2637285), (84, 2260530), (90, 2109828), (105, 1808424), (108, 1758190), (120, 1582371), (126, 1507020), (135, 1406552), (140, 1356318), (168, 1130265), (180, 1054914), (189, 1004680), (210, 904212), (216, 879095), (252, 753510), (270, 703276), (280, 678159), (315, 602808), (360, 527457), (378, 502340), (420, 452106), (504, 376755), (540, 351638), (630, 301404), (756, 251170), (840, 226053), (945, 200936), (1080, 175819), (1260, 150702), (1512, 125585), (1890, 100468), (2520, 75351), (3780, 50234), (7560, 25117)]