139681920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:595

約数の個数: 256

約数和(自身を含む): 536601600

約数和(自身を除く): 396919680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 547, 560, 570, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1094, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1641, 1680, 1824, 1920, 1995, 2128, 2188, 2240, 2280, 2432, 2660, 2688, 2735, 3040, 3192, 3282, 3360, 3648, 3829, 3990, 4256, 4376, 4480, 4560, 5320, 5470, 6080, 6384, 6564, 6720, 7296, 7658, 7980, 8205, 8512, 8752, 9120, 10393, 10640, 10940, 11487, 12160, 12768, 13128, 13440, 15316, 15960, 16410, 17024, 17504, 18240, 19145, 20786, 21280, 21880, 22974, 25536, 26256, 30632, 31179, 31920, 32820, 35008, 36480, 38290, 41572, 42560, 43760, 45948, 51072, 51965, 52512, 57435, 61264, 62358, 63840, 65640, 70016, 72751, 76580, 83144, 85120, 87520, 91896, 103930, 105024, 114870, 122528, 124716, 127680, 131280, 145502, 153160, 155895, 166288, 175040, 183792, 207860, 210048, 218253, 229740, 245056, 249432, 255360, 262560, 291004, 306320, 311790, 332576, 350080, 363755, 367584, 415720, 436506, 459480, 490112, 498864, 525120, 582008, 612640, 623580, 665152, 727510, 735168, 831440, 873012, 918960, 997728, 1050240, 1091265, 1164016, 1225280, 1247160, 1330304, 1455020, 1470336, 1662880, 1746024, 1837920, 1995456, 2182530, 2328032, 2450560, 2494320, 2910040, 3325760, 3492048, 3675840, 3990912, 4365060, 4656064, 4988640, 5820080, 6651520, 6984096, 7351680, 8730120, 9312128, 9977280, 11640160, 13968192, 17460240, 19954560, 23280320, 27936384, 34920480, 46560640, 69840960, 139681920]

約数ペア:

[(1, 139681920), (2, 69840960), (3, 46560640), (4, 34920480), (5, 27936384), (6, 23280320), (7, 19954560), (8, 17460240), (10, 13968192), (12, 11640160), (14, 9977280), (15, 9312128), (16, 8730120), (19, 7351680), (20, 6984096), (21, 6651520), (24, 5820080), (28, 4988640), (30, 4656064), (32, 4365060), (35, 3990912), (38, 3675840), (40, 3492048), (42, 3325760), (48, 2910040), (56, 2494320), (57, 2450560), (60, 2328032), (64, 2182530), (70, 1995456), (76, 1837920), (80, 1746024), (84, 1662880), (95, 1470336), (96, 1455020), (105, 1330304), (112, 1247160), (114, 1225280), (120, 1164016), (128, 1091265), (133, 1050240), (140, 997728), (152, 918960), (160, 873012), (168, 831440), (190, 735168), (192, 727510), (210, 665152), (224, 623580), (228, 612640), (240, 582008), (266, 525120), (280, 498864), (285, 490112), (304, 459480), (320, 436506), (336, 415720), (380, 367584), (384, 363755), (399, 350080), (420, 332576), (448, 311790), (456, 306320), (480, 291004), (532, 262560), (547, 255360), (560, 249432), (570, 245056), (608, 229740), (640, 218253), (665, 210048), (672, 207860), (760, 183792), (798, 175040), (840, 166288), (896, 155895), (912, 153160), (960, 145502), (1064, 131280), (1094, 127680), (1120, 124716), (1140, 122528), (1216, 114870), (1330, 105024), (1344, 103930), (1520, 91896), (1596, 87520), (1641, 85120), (1680, 83144), (1824, 76580), (1920, 72751), (1995, 70016), (2128, 65640), (2188, 63840), (2240, 62358), (2280, 61264), (2432, 57435), (2660, 52512), (2688, 51965), (2735, 51072), (3040, 45948), (3192, 43760), (3282, 42560), (3360, 41572), (3648, 38290), (3829, 36480), (3990, 35008), (4256, 32820), (4376, 31920), (4480, 31179), (4560, 30632), (5320, 26256), (5470, 25536), (6080, 22974), (6384, 21880), (6564, 21280), (6720, 20786), (7296, 19145), (7658, 18240), (7980, 17504), (8205, 17024), (8512, 16410), (8752, 15960), (9120, 15316), (10393, 13440), (10640, 13128), (10940, 12768), (11487, 12160)]