18364320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 70436520

約数和(自身を除く): 52072200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 109, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 218, 234, 240, 260, 270, 288, 312, 324, 327, 351, 360, 390, 405, 416, 432, 436, 468, 480, 520, 540, 545, 585, 624, 648, 654, 702, 720, 780, 810, 864, 872, 936, 981, 1040, 1053, 1080, 1090, 1170, 1248, 1296, 1308, 1404, 1417, 1440, 1560, 1620, 1635, 1744, 1755, 1872, 1962, 2080, 2106, 2160, 2180, 2340, 2592, 2616, 2808, 2834, 2943, 3120, 3240, 3270, 3488, 3510, 3744, 3924, 4212, 4251, 4320, 4360, 4680, 4905, 5232, 5265, 5616, 5668, 5886, 6240, 6480, 6540, 7020, 7085, 7848, 8424, 8502, 8720, 8829, 9360, 9810, 10464, 10530, 11232, 11336, 11772, 12753, 12960, 13080, 14040, 14170, 14715, 15696, 16848, 17004, 17440, 17658, 18720, 19620, 21060, 21255, 22672, 23544, 25506, 26160, 28080, 28340, 29430, 31392, 33696, 34008, 35316, 38259, 39240, 42120, 42510, 44145, 45344, 47088, 51012, 52320, 56160, 56680, 58860, 63765, 68016, 70632, 76518, 78480, 84240, 85020, 88290, 94176, 102024, 113360, 114777, 117720, 127530, 136032, 141264, 153036, 156960, 168480, 170040, 176580, 191295, 204048, 226720, 229554, 235440, 255060, 282528, 306072, 340080, 353160, 382590, 408096, 459108, 470880, 510120, 573885, 612144, 680160, 706320, 765180, 918216, 1020240, 1147770, 1224288, 1412640, 1530360, 1836432, 2040480, 2295540, 3060720, 3672864, 4591080, 6121440, 9182160, 18364320]

約数ペア:

[(1, 18364320), (2, 9182160), (3, 6121440), (4, 4591080), (5, 3672864), (6, 3060720), (8, 2295540), (9, 2040480), (10, 1836432), (12, 1530360), (13, 1412640), (15, 1224288), (16, 1147770), (18, 1020240), (20, 918216), (24, 765180), (26, 706320), (27, 680160), (30, 612144), (32, 573885), (36, 510120), (39, 470880), (40, 459108), (45, 408096), (48, 382590), (52, 353160), (54, 340080), (60, 306072), (65, 282528), (72, 255060), (78, 235440), (80, 229554), (81, 226720), (90, 204048), (96, 191295), (104, 176580), (108, 170040), (109, 168480), (117, 156960), (120, 153036), (130, 141264), (135, 136032), (144, 127530), (156, 117720), (160, 114777), (162, 113360), (180, 102024), (195, 94176), (208, 88290), (216, 85020), (218, 84240), (234, 78480), (240, 76518), (260, 70632), (270, 68016), (288, 63765), (312, 58860), (324, 56680), (327, 56160), (351, 52320), (360, 51012), (390, 47088), (405, 45344), (416, 44145), (432, 42510), (436, 42120), (468, 39240), (480, 38259), (520, 35316), (540, 34008), (545, 33696), (585, 31392), (624, 29430), (648, 28340), (654, 28080), (702, 26160), (720, 25506), (780, 23544), (810, 22672), (864, 21255), (872, 21060), (936, 19620), (981, 18720), (1040, 17658), (1053, 17440), (1080, 17004), (1090, 16848), (1170, 15696), (1248, 14715), (1296, 14170), (1308, 14040), (1404, 13080), (1417, 12960), (1440, 12753), (1560, 11772), (1620, 11336), (1635, 11232), (1744, 10530), (1755, 10464), (1872, 9810), (1962, 9360), (2080, 8829), (2106, 8720), (2160, 8502), (2180, 8424), (2340, 7848), (2592, 7085), (2616, 7020), (2808, 6540), (2834, 6480), (2943, 6240), (3120, 5886), (3240, 5668), (3270, 5616), (3488, 5265), (3510, 5232), (3744, 4905), (3924, 4680), (4212, 4360), (4251, 4320)]