203481720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4867

約数の個数: 160

約数和(自身を含む): 736686720

約数和(自身を除く): 533205000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 4831, 5265, 7020, 8424, 9662, 10530, 14040, 14493, 19324, 21060, 24155, 28986, 38648, 42120, 43479, 48310, 57972, 62803, 72465, 86958, 96620, 115944, 125606, 130437, 144930, 173916, 188409, 193240, 217395, 251212, 260874, 289860, 314015, 347832, 376818, 391311, 434790, 502424, 521748, 565227, 579720, 628030, 652185, 753636, 782622, 869580, 942045, 1043496, 1130454, 1256060, 1304370, 1507272, 1565244, 1695681, 1739160, 1884090, 1956555, 2260908, 2512120, 2608740, 2826135, 3130488, 3391362, 3768180, 3913110, 4521816, 5087043, 5217480, 5652270, 6782724, 7536360, 7826220, 8478405, 10174086, 11304540, 13565448, 15652440, 16956810, 20348172, 22609080, 25435215, 33913620, 40696344, 50870430, 67827240, 101740860, 203481720]

約数ペア:

[(1, 203481720), (2, 101740860), (3, 67827240), (4, 50870430), (5, 40696344), (6, 33913620), (8, 25435215), (9, 22609080), (10, 20348172), (12, 16956810), (13, 15652440), (15, 13565448), (18, 11304540), (20, 10174086), (24, 8478405), (26, 7826220), (27, 7536360), (30, 6782724), (36, 5652270), (39, 5217480), (40, 5087043), (45, 4521816), (52, 3913110), (54, 3768180), (60, 3391362), (65, 3130488), (72, 2826135), (78, 2608740), (81, 2512120), (90, 2260908), (104, 1956555), (108, 1884090), (117, 1739160), (120, 1695681), (130, 1565244), (135, 1507272), (156, 1304370), (162, 1256060), (180, 1130454), (195, 1043496), (216, 942045), (234, 869580), (260, 782622), (270, 753636), (312, 652185), (324, 628030), (351, 579720), (360, 565227), (390, 521748), (405, 502424), (468, 434790), (520, 391311), (540, 376818), (585, 347832), (648, 314015), (702, 289860), (780, 260874), (810, 251212), (936, 217395), (1053, 193240), (1080, 188409), (1170, 173916), (1404, 144930), (1560, 130437), (1620, 125606), (1755, 115944), (2106, 96620), (2340, 86958), (2808, 72465), (3240, 62803), (3510, 57972), (4212, 48310), (4680, 43479), (4831, 42120), (5265, 38648), (7020, 28986), (8424, 24155), (9662, 21060), (10530, 19324), (14040, 14493)]