211290240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 256

約数和(自身を含む): 783360000

約数和(自身を除く): 572069760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 199, 210, 224, 237, 240, 280, 316, 320, 336, 384, 395, 398, 420, 448, 474, 480, 553, 560, 597, 632, 640, 672, 790, 796, 840, 896, 948, 960, 995, 1106, 1120, 1185, 1194, 1264, 1344, 1393, 1580, 1592, 1659, 1680, 1896, 1920, 1990, 2212, 2240, 2370, 2388, 2528, 2688, 2765, 2786, 2985, 3160, 3184, 3318, 3360, 3792, 3980, 4179, 4424, 4480, 4740, 4776, 5056, 5530, 5572, 5970, 6320, 6368, 6636, 6720, 6965, 7584, 7960, 8295, 8358, 8848, 9480, 9552, 10112, 11060, 11144, 11940, 12640, 12736, 13272, 13440, 13930, 15168, 15721, 15920, 16590, 16716, 17696, 18960, 19104, 20895, 22120, 22288, 23880, 25280, 25472, 26544, 27860, 30336, 31442, 31840, 33180, 33432, 35392, 37920, 38208, 41790, 44240, 44576, 47163, 47760, 50560, 53088, 55720, 62884, 63680, 66360, 66864, 70784, 75840, 76416, 78605, 83580, 88480, 89152, 94326, 95520, 106176, 110047, 111440, 125768, 127360, 132720, 133728, 151680, 157210, 167160, 176960, 178304, 188652, 191040, 212352, 220094, 222880, 235815, 251536, 265440, 267456, 314420, 330141, 334320, 353920, 377304, 382080, 440188, 445760, 471630, 503072, 530880, 534912, 550235, 628840, 660282, 668640, 754608, 880376, 891520, 943260, 1006144, 1061760, 1100470, 1257680, 1320564, 1337280, 1509216, 1650705, 1760752, 1886520, 2012288, 2200940, 2515360, 2641128, 2674560, 3018432, 3301410, 3521504, 3773040, 4401880, 5030720, 5282256, 6036864, 6602820, 7043008, 7546080, 8803760, 10061440, 10564512, 13205640, 14086016, 15092160, 17607520, 21129024, 26411280, 30184320, 35215040, 42258048, 52822560, 70430080, 105645120, 211290240]

約数ペア:

[(1, 211290240), (2, 105645120), (3, 70430080), (4, 52822560), (5, 42258048), (6, 35215040), (7, 30184320), (8, 26411280), (10, 21129024), (12, 17607520), (14, 15092160), (15, 14086016), (16, 13205640), (20, 10564512), (21, 10061440), (24, 8803760), (28, 7546080), (30, 7043008), (32, 6602820), (35, 6036864), (40, 5282256), (42, 5030720), (48, 4401880), (56, 3773040), (60, 3521504), (64, 3301410), (70, 3018432), (79, 2674560), (80, 2641128), (84, 2515360), (96, 2200940), (105, 2012288), (112, 1886520), (120, 1760752), (128, 1650705), (140, 1509216), (158, 1337280), (160, 1320564), (168, 1257680), (192, 1100470), (199, 1061760), (210, 1006144), (224, 943260), (237, 891520), (240, 880376), (280, 754608), (316, 668640), (320, 660282), (336, 628840), (384, 550235), (395, 534912), (398, 530880), (420, 503072), (448, 471630), (474, 445760), (480, 440188), (553, 382080), (560, 377304), (597, 353920), (632, 334320), (640, 330141), (672, 314420), (790, 267456), (796, 265440), (840, 251536), (896, 235815), (948, 222880), (960, 220094), (995, 212352), (1106, 191040), (1120, 188652), (1185, 178304), (1194, 176960), (1264, 167160), (1344, 157210), (1393, 151680), (1580, 133728), (1592, 132720), (1659, 127360), (1680, 125768), (1896, 111440), (1920, 110047), (1990, 106176), (2212, 95520), (2240, 94326), (2370, 89152), (2388, 88480), (2528, 83580), (2688, 78605), (2765, 76416), (2786, 75840), (2985, 70784), (3160, 66864), (3184, 66360), (3318, 63680), (3360, 62884), (3792, 55720), (3980, 53088), (4179, 50560), (4424, 47760), (4480, 47163), (4740, 44576), (4776, 44240), (5056, 41790), (5530, 38208), (5572, 37920), (5970, 35392), (6320, 33432), (6368, 33180), (6636, 31840), (6720, 31442), (6965, 30336), (7584, 27860), (7960, 26544), (8295, 25472), (8358, 25280), (8848, 23880), (9480, 22288), (9552, 22120), (10112, 20895), (11060, 19104), (11144, 18960), (11940, 17696), (12640, 16716), (12736, 16590), (13272, 15920), (13440, 15721), (13930, 15168)]