218013120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 280

約数和(自身を含む): 836456544

約数和(自身を除く): 618443424

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, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 647, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1294, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1941, 2080, 2106, 2160, 2340, 2496, 2588, 2592, 2808, 2880, 3120, 3235, 3240, 3510, 3744, 3882, 4160, 4212, 4320, 4680, 5176, 5184, 5265, 5616, 5823, 6240, 6470, 6480, 7020, 7488, 7764, 8411, 8424, 8640, 9360, 9705, 10352, 10530, 11232, 11646, 12480, 12940, 12960, 14040, 15528, 16822, 16848, 17469, 18720, 19410, 20704, 21060, 22464, 23292, 25233, 25880, 25920, 28080, 29115, 31056, 33644, 33696, 34938, 37440, 38820, 41408, 42055, 42120, 46584, 50466, 51760, 52407, 56160, 58230, 62112, 67288, 67392, 69876, 75699, 77640, 84110, 84240, 87345, 93168, 100932, 103520, 104814, 112320, 116460, 124224, 126165, 134576, 139752, 151398, 155280, 168220, 168480, 174690, 186336, 201864, 207040, 209628, 227097, 232920, 252330, 262035, 269152, 279504, 302796, 310560, 336440, 336960, 349380, 372672, 378495, 403728, 419256, 454194, 465840, 504660, 524070, 538304, 559008, 605592, 621120, 672880, 681291, 698760, 756990, 807456, 838512, 908388, 931680, 1009320, 1048140, 1118016, 1135485, 1211184, 1345760, 1362582, 1397520, 1513980, 1614912, 1677024, 1816776, 1863360, 2018640, 2096280, 2270970, 2422368, 2691520, 2725164, 2795040, 3027960, 3354048, 3406455, 3633552, 4037280, 4192560, 4541940, 4844736, 5450328, 5590080, 6055920, 6812910, 7267104, 8074560, 8385120, 9083880, 10900656, 12111840, 13625820, 14534208, 16770240, 18167760, 21801312, 24223680, 27251640, 36335520, 43602624, 54503280, 72671040, 109006560, 218013120]

約数ペア:

[(1, 218013120), (2, 109006560), (3, 72671040), (4, 54503280), (5, 43602624), (6, 36335520), (8, 27251640), (9, 24223680), (10, 21801312), (12, 18167760), (13, 16770240), (15, 14534208), (16, 13625820), (18, 12111840), (20, 10900656), (24, 9083880), (26, 8385120), (27, 8074560), (30, 7267104), (32, 6812910), (36, 6055920), (39, 5590080), (40, 5450328), (45, 4844736), (48, 4541940), (52, 4192560), (54, 4037280), (60, 3633552), (64, 3406455), (65, 3354048), (72, 3027960), (78, 2795040), (80, 2725164), (81, 2691520), (90, 2422368), (96, 2270970), (104, 2096280), (108, 2018640), (117, 1863360), (120, 1816776), (130, 1677024), (135, 1614912), (144, 1513980), (156, 1397520), (160, 1362582), (162, 1345760), (180, 1211184), (192, 1135485), (195, 1118016), (208, 1048140), (216, 1009320), (234, 931680), (240, 908388), (260, 838512), (270, 807456), (288, 756990), (312, 698760), (320, 681291), (324, 672880), (351, 621120), (360, 605592), (390, 559008), (405, 538304), (416, 524070), (432, 504660), (468, 465840), (480, 454194), (520, 419256), (540, 403728), (576, 378495), (585, 372672), (624, 349380), (647, 336960), (648, 336440), (702, 310560), (720, 302796), (780, 279504), (810, 269152), (832, 262035), (864, 252330), (936, 232920), (960, 227097), (1040, 209628), (1053, 207040), (1080, 201864), (1170, 186336), (1248, 174690), (1294, 168480), (1296, 168220), (1404, 155280), (1440, 151398), (1560, 139752), (1620, 134576), (1728, 126165), (1755, 124224), (1872, 116460), (1941, 112320), (2080, 104814), (2106, 103520), (2160, 100932), (2340, 93168), (2496, 87345), (2588, 84240), (2592, 84110), (2808, 77640), (2880, 75699), (3120, 69876), (3235, 67392), (3240, 67288), (3510, 62112), (3744, 58230), (3882, 56160), (4160, 52407), (4212, 51760), (4320, 50466), (4680, 46584), (5176, 42120), (5184, 42055), (5265, 41408), (5616, 38820), (5823, 37440), (6240, 34938), (6470, 33696), (6480, 33644), (7020, 31056), (7488, 29115), (7764, 28080), (8411, 25920), (8424, 25880), (8640, 25233), (9360, 23292), (9705, 22464), (10352, 21060), (10530, 20704), (11232, 19410), (11646, 18720), (12480, 17469), (12940, 16848), (12960, 16822), (14040, 15528)]