212101560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2866

約数の個数: 192

約数和(自身を含む): 791856000

約数和(自身を除く): 579754440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2819, 3135, 3420, 3762, 3960, 4180, 5016, 5638, 6270, 6840, 7524, 8360, 8457, 9405, 11276, 12540, 14095, 15048, 16914, 18810, 22552, 25080, 25371, 28190, 31009, 33828, 37620, 42285, 50742, 53561, 56380, 62018, 67656, 75240, 84570, 93027, 101484, 107122, 112760, 124036, 126855, 155045, 160683, 169140, 186054, 202968, 214244, 248072, 253710, 267805, 279081, 310090, 321366, 338280, 372108, 428488, 465135, 482049, 507420, 535610, 558162, 589171, 620180, 642732, 744216, 803415, 930270, 964098, 1014840, 1071220, 1116324, 1178342, 1240360, 1285464, 1395405, 1606830, 1767513, 1860540, 1928196, 2142440, 2232648, 2356684, 2410245, 2790810, 2945855, 3213660, 3535026, 3721080, 3856392, 4713368, 4820490, 5302539, 5581620, 5891710, 6427320, 7070052, 8837565, 9640980, 10605078, 11163240, 11783420, 14140104, 17675130, 19281960, 21210156, 23566840, 26512695, 35350260, 42420312, 53025390, 70700520, 106050780, 212101560]

約数ペア:

[(1, 212101560), (2, 106050780), (3, 70700520), (4, 53025390), (5, 42420312), (6, 35350260), (8, 26512695), (9, 23566840), (10, 21210156), (11, 19281960), (12, 17675130), (15, 14140104), (18, 11783420), (19, 11163240), (20, 10605078), (22, 9640980), (24, 8837565), (30, 7070052), (33, 6427320), (36, 5891710), (38, 5581620), (40, 5302539), (44, 4820490), (45, 4713368), (55, 3856392), (57, 3721080), (60, 3535026), (66, 3213660), (72, 2945855), (76, 2790810), (88, 2410245), (90, 2356684), (95, 2232648), (99, 2142440), (110, 1928196), (114, 1860540), (120, 1767513), (132, 1606830), (152, 1395405), (165, 1285464), (171, 1240360), (180, 1178342), (190, 1116324), (198, 1071220), (209, 1014840), (220, 964098), (228, 930270), (264, 803415), (285, 744216), (330, 642732), (342, 620180), (360, 589171), (380, 558162), (396, 535610), (418, 507420), (440, 482049), (456, 465135), (495, 428488), (570, 372108), (627, 338280), (660, 321366), (684, 310090), (760, 279081), (792, 267805), (836, 253710), (855, 248072), (990, 214244), (1045, 202968), (1140, 186054), (1254, 169140), (1320, 160683), (1368, 155045), (1672, 126855), (1710, 124036), (1881, 112760), (1980, 107122), (2090, 101484), (2280, 93027), (2508, 84570), (2819, 75240), (3135, 67656), (3420, 62018), (3762, 56380), (3960, 53561), (4180, 50742), (5016, 42285), (5638, 37620), (6270, 33828), (6840, 31009), (7524, 28190), (8360, 25371), (8457, 25080), (9405, 22552), (11276, 18810), (12540, 16914), (14095, 15048)]