213246720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 749011536

約数和(自身を除く): 535764816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 173, 180, 192, 214, 240, 256, 288, 320, 321, 346, 360, 384, 428, 480, 519, 535, 576, 640, 642, 692, 720, 768, 856, 865, 960, 963, 1038, 1070, 1152, 1280, 1284, 1384, 1440, 1557, 1605, 1712, 1730, 1920, 1926, 2076, 2140, 2304, 2568, 2595, 2768, 2880, 3114, 3210, 3424, 3460, 3840, 3852, 4152, 4280, 4815, 5136, 5190, 5536, 5760, 6228, 6420, 6848, 6920, 7704, 7785, 8304, 8560, 9630, 10272, 10380, 11072, 11520, 12456, 12840, 13696, 13840, 15408, 15570, 16608, 17120, 18511, 19260, 20544, 20760, 22144, 24912, 25680, 27392, 27680, 30816, 31140, 33216, 34240, 37022, 38520, 41088, 41520, 44288, 49824, 51360, 55360, 55533, 61632, 62280, 66432, 68480, 74044, 77040, 82176, 83040, 92555, 99648, 102720, 110720, 111066, 123264, 124560, 132864, 136960, 148088, 154080, 166080, 166599, 185110, 199296, 205440, 221440, 222132, 246528, 249120, 277665, 296176, 308160, 332160, 333198, 370220, 398592, 410880, 444264, 498240, 555330, 592352, 616320, 664320, 666396, 740440, 832995, 888528, 996480, 1110660, 1184704, 1232640, 1332792, 1480880, 1665990, 1777056, 1992960, 2221320, 2369408, 2665584, 2961760, 3331980, 3554112, 4442640, 4738816, 5331168, 5923520, 6663960, 7108224, 8885280, 10662336, 11847040, 13327920, 14216448, 17770560, 21324672, 23694080, 26655840, 35541120, 42649344, 53311680, 71082240, 106623360, 213246720]

約数ペア:

[(1, 213246720), (2, 106623360), (3, 71082240), (4, 53311680), (5, 42649344), (6, 35541120), (8, 26655840), (9, 23694080), (10, 21324672), (12, 17770560), (15, 14216448), (16, 13327920), (18, 11847040), (20, 10662336), (24, 8885280), (30, 7108224), (32, 6663960), (36, 5923520), (40, 5331168), (45, 4738816), (48, 4442640), (60, 3554112), (64, 3331980), (72, 2961760), (80, 2665584), (90, 2369408), (96, 2221320), (107, 1992960), (120, 1777056), (128, 1665990), (144, 1480880), (160, 1332792), (173, 1232640), (180, 1184704), (192, 1110660), (214, 996480), (240, 888528), (256, 832995), (288, 740440), (320, 666396), (321, 664320), (346, 616320), (360, 592352), (384, 555330), (428, 498240), (480, 444264), (519, 410880), (535, 398592), (576, 370220), (640, 333198), (642, 332160), (692, 308160), (720, 296176), (768, 277665), (856, 249120), (865, 246528), (960, 222132), (963, 221440), (1038, 205440), (1070, 199296), (1152, 185110), (1280, 166599), (1284, 166080), (1384, 154080), (1440, 148088), (1557, 136960), (1605, 132864), (1712, 124560), (1730, 123264), (1920, 111066), (1926, 110720), (2076, 102720), (2140, 99648), (2304, 92555), (2568, 83040), (2595, 82176), (2768, 77040), (2880, 74044), (3114, 68480), (3210, 66432), (3424, 62280), (3460, 61632), (3840, 55533), (3852, 55360), (4152, 51360), (4280, 49824), (4815, 44288), (5136, 41520), (5190, 41088), (5536, 38520), (5760, 37022), (6228, 34240), (6420, 33216), (6848, 31140), (6920, 30816), (7704, 27680), (7785, 27392), (8304, 25680), (8560, 24912), (9630, 22144), (10272, 20760), (10380, 20544), (11072, 19260), (11520, 18511), (12456, 17120), (12840, 16608), (13696, 15570), (13840, 15408)]