205885800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 729194400

約数和(自身を除く): 523308600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 71, 72, 75, 81, 90, 100, 108, 120, 135, 142, 150, 162, 179, 180, 200, 213, 216, 225, 270, 284, 300, 324, 355, 358, 360, 405, 426, 450, 537, 540, 568, 600, 639, 648, 675, 710, 716, 810, 852, 895, 900, 1065, 1074, 1080, 1278, 1350, 1420, 1432, 1611, 1620, 1704, 1775, 1790, 1800, 1917, 2025, 2130, 2148, 2556, 2685, 2700, 2840, 3195, 3222, 3240, 3550, 3580, 3834, 4050, 4260, 4296, 4475, 4833, 5112, 5325, 5370, 5400, 5751, 6390, 6444, 7100, 7160, 7668, 8055, 8100, 8520, 8950, 9585, 9666, 10650, 10740, 11502, 12709, 12780, 12888, 13425, 14200, 14499, 15336, 15975, 16110, 16200, 17900, 19170, 19332, 21300, 21480, 23004, 24165, 25418, 25560, 26850, 28755, 28998, 31950, 32220, 35800, 38127, 38340, 38664, 40275, 42600, 46008, 47925, 48330, 50836, 53700, 57510, 57996, 63545, 63900, 64440, 72495, 76254, 76680, 80550, 95850, 96660, 101672, 107400, 114381, 115020, 115992, 120825, 127090, 127800, 143775, 144990, 152508, 161100, 190635, 191700, 193320, 228762, 230040, 241650, 254180, 287550, 289980, 305016, 317725, 322200, 343143, 362475, 381270, 383400, 457524, 483300, 508360, 571905, 575100, 579960, 635450, 686286, 724950, 762540, 915048, 953175, 966600, 1029429, 1143810, 1150200, 1270900, 1372572, 1449900, 1525080, 1715715, 1906350, 2058858, 2287620, 2541800, 2745144, 2859525, 2899800, 3431430, 3812700, 4117716, 4575240, 5147145, 5719050, 6862860, 7625400, 8235432, 8578575, 10294290, 11438100, 13725720, 17157150, 20588580, 22876200, 25735725, 34314300, 41177160, 51471450, 68628600, 102942900, 205885800]

約数ペア:

[(1, 205885800), (2, 102942900), (3, 68628600), (4, 51471450), (5, 41177160), (6, 34314300), (8, 25735725), (9, 22876200), (10, 20588580), (12, 17157150), (15, 13725720), (18, 11438100), (20, 10294290), (24, 8578575), (25, 8235432), (27, 7625400), (30, 6862860), (36, 5719050), (40, 5147145), (45, 4575240), (50, 4117716), (54, 3812700), (60, 3431430), (71, 2899800), (72, 2859525), (75, 2745144), (81, 2541800), (90, 2287620), (100, 2058858), (108, 1906350), (120, 1715715), (135, 1525080), (142, 1449900), (150, 1372572), (162, 1270900), (179, 1150200), (180, 1143810), (200, 1029429), (213, 966600), (216, 953175), (225, 915048), (270, 762540), (284, 724950), (300, 686286), (324, 635450), (355, 579960), (358, 575100), (360, 571905), (405, 508360), (426, 483300), (450, 457524), (537, 383400), (540, 381270), (568, 362475), (600, 343143), (639, 322200), (648, 317725), (675, 305016), (710, 289980), (716, 287550), (810, 254180), (852, 241650), (895, 230040), (900, 228762), (1065, 193320), (1074, 191700), (1080, 190635), (1278, 161100), (1350, 152508), (1420, 144990), (1432, 143775), (1611, 127800), (1620, 127090), (1704, 120825), (1775, 115992), (1790, 115020), (1800, 114381), (1917, 107400), (2025, 101672), (2130, 96660), (2148, 95850), (2556, 80550), (2685, 76680), (2700, 76254), (2840, 72495), (3195, 64440), (3222, 63900), (3240, 63545), (3550, 57996), (3580, 57510), (3834, 53700), (4050, 50836), (4260, 48330), (4296, 47925), (4475, 46008), (4833, 42600), (5112, 40275), (5325, 38664), (5370, 38340), (5400, 38127), (5751, 35800), (6390, 32220), (6444, 31950), (7100, 28998), (7160, 28755), (7668, 26850), (8055, 25560), (8100, 25418), (8520, 24165), (8950, 23004), (9585, 21480), (9666, 21300), (10650, 19332), (10740, 19170), (11502, 17900), (12709, 16200), (12780, 16110), (12888, 15975), (13425, 15336), (14200, 14499)]