21124200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 73656000

約数和(自身を除く): 52531800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 109, 114, 120, 136, 150, 152, 170, 190, 200, 204, 218, 228, 255, 285, 300, 323, 327, 340, 380, 408, 425, 436, 456, 475, 510, 545, 570, 600, 646, 654, 680, 760, 850, 872, 950, 969, 1020, 1090, 1140, 1275, 1292, 1308, 1425, 1615, 1635, 1700, 1853, 1900, 1938, 2040, 2071, 2180, 2280, 2550, 2584, 2616, 2725, 2850, 3230, 3270, 3400, 3706, 3800, 3876, 4142, 4360, 4845, 5100, 5450, 5559, 5700, 6213, 6460, 6540, 7412, 7752, 8075, 8175, 8284, 9265, 9690, 10200, 10355, 10900, 11118, 11400, 12426, 12920, 13080, 14824, 16150, 16350, 16568, 18530, 19380, 20710, 21800, 22236, 24225, 24852, 27795, 31065, 32300, 32700, 35207, 37060, 38760, 41420, 44472, 46325, 48450, 49704, 51775, 55590, 62130, 64600, 65400, 70414, 74120, 82840, 92650, 96900, 103550, 105621, 111180, 124260, 138975, 140828, 155325, 176035, 185300, 193800, 207100, 211242, 222360, 248520, 277950, 281656, 310650, 352070, 370600, 414200, 422484, 528105, 555900, 621300, 704140, 844968, 880175, 1056210, 1111800, 1242600, 1408280, 1760350, 2112420, 2640525, 3520700, 4224840, 5281050, 7041400, 10562100, 21124200]

約数ペア:

[(1, 21124200), (2, 10562100), (3, 7041400), (4, 5281050), (5, 4224840), (6, 3520700), (8, 2640525), (10, 2112420), (12, 1760350), (15, 1408280), (17, 1242600), (19, 1111800), (20, 1056210), (24, 880175), (25, 844968), (30, 704140), (34, 621300), (38, 555900), (40, 528105), (50, 422484), (51, 414200), (57, 370600), (60, 352070), (68, 310650), (75, 281656), (76, 277950), (85, 248520), (95, 222360), (100, 211242), (102, 207100), (109, 193800), (114, 185300), (120, 176035), (136, 155325), (150, 140828), (152, 138975), (170, 124260), (190, 111180), (200, 105621), (204, 103550), (218, 96900), (228, 92650), (255, 82840), (285, 74120), (300, 70414), (323, 65400), (327, 64600), (340, 62130), (380, 55590), (408, 51775), (425, 49704), (436, 48450), (456, 46325), (475, 44472), (510, 41420), (545, 38760), (570, 37060), (600, 35207), (646, 32700), (654, 32300), (680, 31065), (760, 27795), (850, 24852), (872, 24225), (950, 22236), (969, 21800), (1020, 20710), (1090, 19380), (1140, 18530), (1275, 16568), (1292, 16350), (1308, 16150), (1425, 14824), (1615, 13080), (1635, 12920), (1700, 12426), (1853, 11400), (1900, 11118), (1938, 10900), (2040, 10355), (2071, 10200), (2180, 9690), (2280, 9265), (2550, 8284), (2584, 8175), (2616, 8075), (2725, 7752), (2850, 7412), (3230, 6540), (3270, 6460), (3400, 6213), (3706, 5700), (3800, 5559), (3876, 5450), (4142, 5100), (4360, 4845)]