213641280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 224

約数和(自身を含む): 765657600

約数和(自身を除く): 552016320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 313, 316, 320, 360, 395, 432, 474, 480, 540, 576, 626, 632, 711, 720, 790, 864, 939, 948, 960, 1080, 1185, 1252, 1264, 1422, 1440, 1565, 1580, 1728, 1878, 1896, 2133, 2160, 2370, 2504, 2528, 2817, 2844, 2880, 3130, 3160, 3555, 3756, 3792, 4266, 4320, 4695, 4740, 5008, 5056, 5634, 5688, 6260, 6320, 7110, 7512, 7584, 8451, 8532, 8640, 9390, 9480, 10016, 10665, 11268, 11376, 12520, 12640, 14085, 14220, 15024, 15168, 16902, 17064, 18780, 18960, 20032, 21330, 22536, 22752, 24727, 25040, 25280, 28170, 28440, 30048, 33804, 34128, 37560, 37920, 42255, 42660, 45072, 45504, 49454, 50080, 56340, 56880, 60096, 67608, 68256, 74181, 75120, 75840, 84510, 85320, 90144, 98908, 100160, 112680, 113760, 123635, 135216, 136512, 148362, 150240, 169020, 170640, 180288, 197816, 222543, 225360, 227520, 247270, 270432, 296724, 300480, 338040, 341280, 370905, 395632, 445086, 450720, 494540, 540864, 593448, 667629, 676080, 682560, 741810, 791264, 890172, 901440, 989080, 1112715, 1186896, 1335258, 1352160, 1483620, 1582528, 1780344, 1978160, 2225430, 2373792, 2670516, 2704320, 2967240, 3338145, 3560688, 3956320, 4450860, 4747584, 5341032, 5934480, 6676290, 7121376, 7912640, 8901720, 10682064, 11868960, 13352580, 14242752, 17803440, 21364128, 23737920, 26705160, 35606880, 42728256, 53410320, 71213760, 106820640, 213641280]

約数ペア:

[(1, 213641280), (2, 106820640), (3, 71213760), (4, 53410320), (5, 42728256), (6, 35606880), (8, 26705160), (9, 23737920), (10, 21364128), (12, 17803440), (15, 14242752), (16, 13352580), (18, 11868960), (20, 10682064), (24, 8901720), (27, 7912640), (30, 7121376), (32, 6676290), (36, 5934480), (40, 5341032), (45, 4747584), (48, 4450860), (54, 3956320), (60, 3560688), (64, 3338145), (72, 2967240), (79, 2704320), (80, 2670516), (90, 2373792), (96, 2225430), (108, 1978160), (120, 1780344), (135, 1582528), (144, 1483620), (158, 1352160), (160, 1335258), (180, 1186896), (192, 1112715), (216, 989080), (237, 901440), (240, 890172), (270, 791264), (288, 741810), (313, 682560), (316, 676080), (320, 667629), (360, 593448), (395, 540864), (432, 494540), (474, 450720), (480, 445086), (540, 395632), (576, 370905), (626, 341280), (632, 338040), (711, 300480), (720, 296724), (790, 270432), (864, 247270), (939, 227520), (948, 225360), (960, 222543), (1080, 197816), (1185, 180288), (1252, 170640), (1264, 169020), (1422, 150240), (1440, 148362), (1565, 136512), (1580, 135216), (1728, 123635), (1878, 113760), (1896, 112680), (2133, 100160), (2160, 98908), (2370, 90144), (2504, 85320), (2528, 84510), (2817, 75840), (2844, 75120), (2880, 74181), (3130, 68256), (3160, 67608), (3555, 60096), (3756, 56880), (3792, 56340), (4266, 50080), (4320, 49454), (4695, 45504), (4740, 45072), (5008, 42660), (5056, 42255), (5634, 37920), (5688, 37560), (6260, 34128), (6320, 33804), (7110, 30048), (7512, 28440), (7584, 28170), (8451, 25280), (8532, 25040), (8640, 24727), (9390, 22752), (9480, 22536), (10016, 21330), (10665, 20032), (11268, 18960), (11376, 18780), (12520, 17064), (12640, 16902), (14085, 15168), (14220, 15024)]