216888960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1466

約数の個数: 128

約数和(自身を含む): 700176960

約数和(自身を除く): 483288000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 384, 415, 480, 498, 640, 664, 830, 960, 996, 1245, 1328, 1361, 1660, 1920, 1992, 2490, 2656, 2722, 3320, 3984, 4083, 4980, 5312, 5444, 6640, 6805, 7968, 8166, 9960, 10624, 10888, 13280, 13610, 15936, 16332, 19920, 20415, 21776, 26560, 27220, 31872, 32664, 39840, 40830, 43552, 53120, 54440, 65328, 79680, 81660, 87104, 108880, 112963, 130656, 159360, 163320, 174208, 217760, 225926, 261312, 326640, 338889, 435520, 451852, 522624, 564815, 653280, 677778, 871040, 903704, 1129630, 1306560, 1355556, 1694445, 1807408, 2259260, 2613120, 2711112, 3388890, 3614816, 4518520, 5422224, 6777780, 7229632, 9037040, 10844448, 13555560, 14459264, 18074080, 21688896, 27111120, 36148160, 43377792, 54222240, 72296320, 108444480, 216888960]

約数ペア:

[(1, 216888960), (2, 108444480), (3, 72296320), (4, 54222240), (5, 43377792), (6, 36148160), (8, 27111120), (10, 21688896), (12, 18074080), (15, 14459264), (16, 13555560), (20, 10844448), (24, 9037040), (30, 7229632), (32, 6777780), (40, 5422224), (48, 4518520), (60, 3614816), (64, 3388890), (80, 2711112), (83, 2613120), (96, 2259260), (120, 1807408), (128, 1694445), (160, 1355556), (166, 1306560), (192, 1129630), (240, 903704), (249, 871040), (320, 677778), (332, 653280), (384, 564815), (415, 522624), (480, 451852), (498, 435520), (640, 338889), (664, 326640), (830, 261312), (960, 225926), (996, 217760), (1245, 174208), (1328, 163320), (1361, 159360), (1660, 130656), (1920, 112963), (1992, 108880), (2490, 87104), (2656, 81660), (2722, 79680), (3320, 65328), (3984, 54440), (4083, 53120), (4980, 43552), (5312, 40830), (5444, 39840), (6640, 32664), (6805, 31872), (7968, 27220), (8166, 26560), (9960, 21776), (10624, 20415), (10888, 19920), (13280, 16332), (13610, 15936)]