21223296

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 66646800

約数和(自身を除く): 45423504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 89, 92, 96, 108, 128, 138, 144, 162, 178, 184, 192, 207, 216, 267, 276, 288, 324, 356, 368, 384, 414, 432, 534, 552, 576, 621, 648, 712, 736, 801, 828, 864, 1068, 1104, 1152, 1242, 1296, 1424, 1472, 1602, 1656, 1728, 1863, 2047, 2136, 2208, 2403, 2484, 2592, 2848, 2944, 3204, 3312, 3456, 3726, 4094, 4272, 4416, 4806, 4968, 5184, 5696, 6141, 6408, 6624, 7209, 7452, 8188, 8544, 8832, 9612, 9936, 10368, 11392, 12282, 12816, 13248, 14418, 14904, 16376, 17088, 18423, 19224, 19872, 24564, 25632, 26496, 28836, 29808, 32752, 34176, 36846, 38448, 39744, 49128, 51264, 55269, 57672, 59616, 65504, 73692, 76896, 79488, 98256, 102528, 110538, 115344, 119232, 131008, 147384, 153792, 165807, 196512, 221076, 230688, 238464, 262016, 294768, 307584, 331614, 393024, 442152, 461376, 589536, 663228, 786048, 884304, 922752, 1179072, 1326456, 1768608, 2358144, 2652912, 3537216, 5305824, 7074432, 10611648, 21223296]

約数ペア:

[(1, 21223296), (2, 10611648), (3, 7074432), (4, 5305824), (6, 3537216), (8, 2652912), (9, 2358144), (12, 1768608), (16, 1326456), (18, 1179072), (23, 922752), (24, 884304), (27, 786048), (32, 663228), (36, 589536), (46, 461376), (48, 442152), (54, 393024), (64, 331614), (69, 307584), (72, 294768), (81, 262016), (89, 238464), (92, 230688), (96, 221076), (108, 196512), (128, 165807), (138, 153792), (144, 147384), (162, 131008), (178, 119232), (184, 115344), (192, 110538), (207, 102528), (216, 98256), (267, 79488), (276, 76896), (288, 73692), (324, 65504), (356, 59616), (368, 57672), (384, 55269), (414, 51264), (432, 49128), (534, 39744), (552, 38448), (576, 36846), (621, 34176), (648, 32752), (712, 29808), (736, 28836), (801, 26496), (828, 25632), (864, 24564), (1068, 19872), (1104, 19224), (1152, 18423), (1242, 17088), (1296, 16376), (1424, 14904), (1472, 14418), (1602, 13248), (1656, 12816), (1728, 12282), (1863, 11392), (2047, 10368), (2136, 9936), (2208, 9612), (2403, 8832), (2484, 8544), (2592, 8188), (2848, 7452), (2944, 7209), (3204, 6624), (3312, 6408), (3456, 6141), (3726, 5696), (4094, 5184), (4272, 4968), (4416, 4806)]