203365920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 467236320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 59, 60, 80, 86, 96, 118, 120, 129, 160, 167, 172, 177, 215, 236, 240, 258, 295, 334, 344, 354, 430, 472, 480, 501, 516, 590, 645, 668, 688, 708, 835, 860, 885, 944, 1002, 1032, 1180, 1290, 1336, 1376, 1416, 1670, 1720, 1770, 1888, 2004, 2064, 2360, 2505, 2537, 2580, 2672, 2832, 3340, 3440, 3540, 4008, 4128, 4720, 5010, 5074, 5160, 5344, 5664, 6680, 6880, 7080, 7181, 7611, 8016, 9440, 9853, 10020, 10148, 10320, 12685, 13360, 14160, 14362, 15222, 16032, 19706, 20040, 20296, 20640, 21543, 25370, 26720, 28320, 28724, 29559, 30444, 35905, 38055, 39412, 40080, 40592, 43086, 49265, 50740, 57448, 59118, 60888, 71810, 76110, 78824, 80160, 81184, 86172, 98530, 101480, 107715, 114896, 118236, 121776, 143620, 147795, 152220, 157648, 172344, 197060, 202960, 215430, 229792, 236472, 243552, 287240, 295590, 304440, 315296, 344688, 394120, 405920, 423679, 430860, 472944, 574480, 591180, 608880, 689376, 788240, 847358, 861720, 945888, 1148960, 1182360, 1217760, 1271037, 1576480, 1694716, 1723440, 2118395, 2364720, 2542074, 3389432, 3446880, 4236790, 4729440, 5084148, 6355185, 6778864, 8473580, 10168296, 12710370, 13557728, 16947160, 20336592, 25420740, 33894320, 40673184, 50841480, 67788640, 101682960, 203365920]

約数ペア:

[(1, 203365920), (2, 101682960), (3, 67788640), (4, 50841480), (5, 40673184), (6, 33894320), (8, 25420740), (10, 20336592), (12, 16947160), (15, 13557728), (16, 12710370), (20, 10168296), (24, 8473580), (30, 6778864), (32, 6355185), (40, 5084148), (43, 4729440), (48, 4236790), (59, 3446880), (60, 3389432), (80, 2542074), (86, 2364720), (96, 2118395), (118, 1723440), (120, 1694716), (129, 1576480), (160, 1271037), (167, 1217760), (172, 1182360), (177, 1148960), (215, 945888), (236, 861720), (240, 847358), (258, 788240), (295, 689376), (334, 608880), (344, 591180), (354, 574480), (430, 472944), (472, 430860), (480, 423679), (501, 405920), (516, 394120), (590, 344688), (645, 315296), (668, 304440), (688, 295590), (708, 287240), (835, 243552), (860, 236472), (885, 229792), (944, 215430), (1002, 202960), (1032, 197060), (1180, 172344), (1290, 157648), (1336, 152220), (1376, 147795), (1416, 143620), (1670, 121776), (1720, 118236), (1770, 114896), (1888, 107715), (2004, 101480), (2064, 98530), (2360, 86172), (2505, 81184), (2537, 80160), (2580, 78824), (2672, 76110), (2832, 71810), (3340, 60888), (3440, 59118), (3540, 57448), (4008, 50740), (4128, 49265), (4720, 43086), (5010, 40592), (5074, 40080), (5160, 39412), (5344, 38055), (5664, 35905), (6680, 30444), (6880, 29559), (7080, 28724), (7181, 28320), (7611, 26720), (8016, 25370), (9440, 21543), (9853, 20640), (10020, 20296), (10148, 20040), (10320, 19706), (12685, 16032), (13360, 15222), (14160, 14362)]