218155680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 801335808

約数和(自身を除く): 583180128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 181, 186, 216, 240, 243, 248, 270, 279, 288, 310, 324, 360, 362, 372, 405, 432, 465, 480, 486, 496, 540, 543, 558, 620, 648, 720, 724, 744, 810, 837, 864, 905, 930, 972, 992, 1080, 1086, 1116, 1215, 1240, 1296, 1395, 1440, 1448, 1488, 1620, 1629, 1674, 1810, 1860, 1944, 2160, 2172, 2232, 2430, 2480, 2511, 2592, 2715, 2790, 2896, 2976, 3240, 3258, 3348, 3620, 3720, 3888, 4185, 4320, 4344, 4464, 4860, 4887, 4960, 5022, 5430, 5580, 5611, 5792, 6480, 6516, 6696, 7240, 7440, 7533, 7776, 8145, 8370, 8688, 8928, 9720, 9774, 10044, 10860, 11160, 11222, 12555, 12960, 13032, 13392, 14480, 14661, 14880, 15066, 16290, 16740, 16833, 17376, 19440, 19548, 20088, 21720, 22320, 22444, 24435, 25110, 26064, 26784, 28055, 28960, 29322, 30132, 32580, 33480, 33666, 37665, 38880, 39096, 40176, 43440, 43983, 44640, 44888, 48870, 50220, 50499, 52128, 56110, 58644, 60264, 65160, 66960, 67332, 73305, 75330, 78192, 80352, 84165, 86880, 87966, 89776, 97740, 100440, 100998, 112220, 117288, 120528, 130320, 133920, 134664, 146610, 150660, 151497, 156384, 168330, 175932, 179552, 195480, 200880, 201996, 219915, 224440, 234576, 241056, 252495, 260640, 269328, 293220, 301320, 302994, 336660, 351864, 390960, 401760, 403992, 439830, 448880, 454491, 469152, 504990, 538656, 586440, 602640, 605988, 673320, 703728, 757485, 781920, 807984, 879660, 897760, 908982, 1009980, 1172880, 1205280, 1211976, 1346640, 1363473, 1407456, 1514970, 1615968, 1759320, 1817964, 2019960, 2272455, 2345760, 2423952, 2693280, 2726946, 3029940, 3518640, 3635928, 4039920, 4544910, 4847904, 5453892, 6059880, 6817365, 7037280, 7271856, 8079840, 9089820, 10907784, 12119760, 13634730, 14543712, 18179640, 21815568, 24239520, 27269460, 36359280, 43631136, 54538920, 72718560, 109077840, 218155680]

約数ペア:

[(1, 218155680), (2, 109077840), (3, 72718560), (4, 54538920), (5, 43631136), (6, 36359280), (8, 27269460), (9, 24239520), (10, 21815568), (12, 18179640), (15, 14543712), (16, 13634730), (18, 12119760), (20, 10907784), (24, 9089820), (27, 8079840), (30, 7271856), (31, 7037280), (32, 6817365), (36, 6059880), (40, 5453892), (45, 4847904), (48, 4544910), (54, 4039920), (60, 3635928), (62, 3518640), (72, 3029940), (80, 2726946), (81, 2693280), (90, 2423952), (93, 2345760), (96, 2272455), (108, 2019960), (120, 1817964), (124, 1759320), (135, 1615968), (144, 1514970), (155, 1407456), (160, 1363473), (162, 1346640), (180, 1211976), (181, 1205280), (186, 1172880), (216, 1009980), (240, 908982), (243, 897760), (248, 879660), (270, 807984), (279, 781920), (288, 757485), (310, 703728), (324, 673320), (360, 605988), (362, 602640), (372, 586440), (405, 538656), (432, 504990), (465, 469152), (480, 454491), (486, 448880), (496, 439830), (540, 403992), (543, 401760), (558, 390960), (620, 351864), (648, 336660), (720, 302994), (724, 301320), (744, 293220), (810, 269328), (837, 260640), (864, 252495), (905, 241056), (930, 234576), (972, 224440), (992, 219915), (1080, 201996), (1086, 200880), (1116, 195480), (1215, 179552), (1240, 175932), (1296, 168330), (1395, 156384), (1440, 151497), (1448, 150660), (1488, 146610), (1620, 134664), (1629, 133920), (1674, 130320), (1810, 120528), (1860, 117288), (1944, 112220), (2160, 100998), (2172, 100440), (2232, 97740), (2430, 89776), (2480, 87966), (2511, 86880), (2592, 84165), (2715, 80352), (2790, 78192), (2896, 75330), (2976, 73305), (3240, 67332), (3258, 66960), (3348, 65160), (3620, 60264), (3720, 58644), (3888, 56110), (4185, 52128), (4320, 50499), (4344, 50220), (4464, 48870), (4860, 44888), (4887, 44640), (4960, 43983), (5022, 43440), (5430, 40176), (5580, 39096), (5611, 38880), (5792, 37665), (6480, 33666), (6516, 33480), (6696, 32580), (7240, 30132), (7440, 29322), (7533, 28960), (7776, 28055), (8145, 26784), (8370, 26064), (8688, 25110), (8928, 24435), (9720, 22444), (9774, 22320), (10044, 21720), (10860, 20088), (11160, 19548), (11222, 19440), (12555, 17376), (12960, 16833), (13032, 16740), (13392, 16290), (14480, 15066), (14661, 14880)]