21767200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 216

約数和(自身を含む): 68620608

約数和(自身を除く): 46853408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 25, 26, 28, 32, 35, 40, 46, 50, 52, 56, 65, 70, 80, 91, 92, 100, 104, 112, 115, 130, 140, 160, 161, 169, 175, 182, 184, 200, 208, 224, 230, 260, 280, 299, 322, 325, 338, 350, 364, 368, 400, 416, 455, 460, 520, 560, 575, 598, 644, 650, 676, 700, 728, 736, 800, 805, 845, 910, 920, 1040, 1120, 1150, 1183, 1196, 1288, 1300, 1352, 1400, 1456, 1495, 1610, 1690, 1820, 1840, 2080, 2093, 2275, 2300, 2366, 2392, 2576, 2600, 2704, 2800, 2912, 2990, 3220, 3380, 3640, 3680, 3887, 4025, 4186, 4225, 4550, 4600, 4732, 4784, 5152, 5200, 5408, 5600, 5915, 5980, 6440, 6760, 7280, 7475, 7774, 8050, 8372, 8450, 9100, 9200, 9464, 9568, 10400, 10465, 11830, 11960, 12880, 13520, 14560, 14950, 15548, 16100, 16744, 16900, 18200, 18400, 18928, 19435, 20930, 23660, 23920, 25760, 27040, 27209, 29575, 29900, 31096, 32200, 33488, 33800, 36400, 37856, 38870, 41860, 47320, 47840, 52325, 54418, 59150, 59800, 62192, 64400, 66976, 67600, 72800, 77740, 83720, 94640, 97175, 104650, 108836, 118300, 119600, 124384, 128800, 135200, 136045, 155480, 167440, 189280, 194350, 209300, 217672, 236600, 239200, 272090, 310960, 334880, 388700, 418600, 435344, 473200, 544180, 621920, 680225, 777400, 837200, 870688, 946400, 1088360, 1360450, 1554800, 1674400, 2176720, 2720900, 3109600, 4353440, 5441800, 10883600, 21767200]

約数ペア:

[(1, 21767200), (2, 10883600), (4, 5441800), (5, 4353440), (7, 3109600), (8, 2720900), (10, 2176720), (13, 1674400), (14, 1554800), (16, 1360450), (20, 1088360), (23, 946400), (25, 870688), (26, 837200), (28, 777400), (32, 680225), (35, 621920), (40, 544180), (46, 473200), (50, 435344), (52, 418600), (56, 388700), (65, 334880), (70, 310960), (80, 272090), (91, 239200), (92, 236600), (100, 217672), (104, 209300), (112, 194350), (115, 189280), (130, 167440), (140, 155480), (160, 136045), (161, 135200), (169, 128800), (175, 124384), (182, 119600), (184, 118300), (200, 108836), (208, 104650), (224, 97175), (230, 94640), (260, 83720), (280, 77740), (299, 72800), (322, 67600), (325, 66976), (338, 64400), (350, 62192), (364, 59800), (368, 59150), (400, 54418), (416, 52325), (455, 47840), (460, 47320), (520, 41860), (560, 38870), (575, 37856), (598, 36400), (644, 33800), (650, 33488), (676, 32200), (700, 31096), (728, 29900), (736, 29575), (800, 27209), (805, 27040), (845, 25760), (910, 23920), (920, 23660), (1040, 20930), (1120, 19435), (1150, 18928), (1183, 18400), (1196, 18200), (1288, 16900), (1300, 16744), (1352, 16100), (1400, 15548), (1456, 14950), (1495, 14560), (1610, 13520), (1690, 12880), (1820, 11960), (1840, 11830), (2080, 10465), (2093, 10400), (2275, 9568), (2300, 9464), (2366, 9200), (2392, 9100), (2576, 8450), (2600, 8372), (2704, 8050), (2800, 7774), (2912, 7475), (2990, 7280), (3220, 6760), (3380, 6440), (3640, 5980), (3680, 5915), (3887, 5600), (4025, 5408), (4186, 5200), (4225, 5152), (4550, 4784), (4600, 4732)]