204367860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 654435936

約数和(自身を除く): 450068076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 131, 135, 162, 180, 214, 243, 262, 270, 321, 324, 393, 405, 428, 486, 524, 535, 540, 642, 655, 729, 786, 810, 963, 972, 1070, 1179, 1215, 1284, 1310, 1458, 1572, 1605, 1620, 1926, 1965, 2140, 2358, 2430, 2620, 2889, 2916, 3210, 3537, 3645, 3852, 3930, 4716, 4815, 4860, 5778, 5895, 6420, 7074, 7290, 7860, 8667, 9630, 10611, 11556, 11790, 14017, 14148, 14445, 14580, 17334, 17685, 19260, 21222, 23580, 26001, 28034, 28890, 31833, 34668, 35370, 42051, 42444, 43335, 52002, 53055, 56068, 57780, 63666, 70085, 70740, 78003, 84102, 86670, 95499, 104004, 106110, 126153, 127332, 130005, 140170, 156006, 159165, 168204, 173340, 190998, 210255, 212220, 252306, 260010, 280340, 312012, 318330, 378459, 381996, 390015, 420510, 477495, 504612, 520020, 630765, 636660, 756918, 780030, 841020, 954990, 1135377, 1261530, 1513836, 1560060, 1892295, 1909980, 2270754, 2523060, 3406131, 3784590, 4541508, 5676885, 6812262, 7569180, 10218393, 11353770, 13624524, 17030655, 20436786, 22707540, 34061310, 40873572, 51091965, 68122620, 102183930, 204367860]

約数ペア:

[(1, 204367860), (2, 102183930), (3, 68122620), (4, 51091965), (5, 40873572), (6, 34061310), (9, 22707540), (10, 20436786), (12, 17030655), (15, 13624524), (18, 11353770), (20, 10218393), (27, 7569180), (30, 6812262), (36, 5676885), (45, 4541508), (54, 3784590), (60, 3406131), (81, 2523060), (90, 2270754), (107, 1909980), (108, 1892295), (131, 1560060), (135, 1513836), (162, 1261530), (180, 1135377), (214, 954990), (243, 841020), (262, 780030), (270, 756918), (321, 636660), (324, 630765), (393, 520020), (405, 504612), (428, 477495), (486, 420510), (524, 390015), (535, 381996), (540, 378459), (642, 318330), (655, 312012), (729, 280340), (786, 260010), (810, 252306), (963, 212220), (972, 210255), (1070, 190998), (1179, 173340), (1215, 168204), (1284, 159165), (1310, 156006), (1458, 140170), (1572, 130005), (1605, 127332), (1620, 126153), (1926, 106110), (1965, 104004), (2140, 95499), (2358, 86670), (2430, 84102), (2620, 78003), (2889, 70740), (2916, 70085), (3210, 63666), (3537, 57780), (3645, 56068), (3852, 53055), (3930, 52002), (4716, 43335), (4815, 42444), (4860, 42051), (5778, 35370), (5895, 34668), (6420, 31833), (7074, 28890), (7290, 28034), (7860, 26001), (8667, 23580), (9630, 21222), (10611, 19260), (11556, 17685), (11790, 17334), (14017, 14580), (14148, 14445)]