211182720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 256

約数和(自身を含む): 810777600

約数和(自身を除く): 599594880

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, 560, 570, 608, 640, 665, 672, 760, 798, 827, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1654, 1680, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2481, 2660, 2688, 3040, 3192, 3308, 3360, 3648, 3990, 4135, 4256, 4480, 4560, 4962, 5320, 5789, 6080, 6384, 6616, 6720, 7296, 7980, 8270, 8512, 9120, 9924, 10640, 11578, 12160, 12405, 12768, 13232, 13440, 15713, 15960, 16540, 17024, 17367, 18240, 19848, 21280, 23156, 24810, 25536, 26464, 28945, 31426, 31920, 33080, 34734, 36480, 39696, 42560, 46312, 47139, 49620, 51072, 52928, 57890, 62852, 63840, 66160, 69468, 78565, 79392, 85120, 86835, 92624, 94278, 99240, 105856, 109991, 115780, 125704, 127680, 132320, 138936, 157130, 158784, 173670, 185248, 188556, 198480, 219982, 231560, 235695, 251408, 255360, 264640, 277872, 314260, 317568, 329973, 347340, 370496, 377112, 396960, 439964, 463120, 471390, 502816, 529280, 549955, 555744, 628520, 659946, 694680, 740992, 754224, 793920, 879928, 926240, 942780, 1005632, 1099910, 1111488, 1257040, 1319892, 1389360, 1508448, 1587840, 1649865, 1759856, 1852480, 1885560, 2011264, 2199820, 2222976, 2514080, 2639784, 2778720, 3016896, 3299730, 3519712, 3704960, 3771120, 4399640, 5028160, 5279568, 5557440, 6033792, 6599460, 7039424, 7542240, 8799280, 10056320, 10559136, 11114880, 13198920, 14078848, 15084480, 17598560, 21118272, 26397840, 30168960, 35197120, 42236544, 52795680, 70394240, 105591360, 211182720]

約数ペア:

[(1, 211182720), (2, 105591360), (3, 70394240), (4, 52795680), (5, 42236544), (6, 35197120), (7, 30168960), (8, 26397840), (10, 21118272), (12, 17598560), (14, 15084480), (15, 14078848), (16, 13198920), (19, 11114880), (20, 10559136), (21, 10056320), (24, 8799280), (28, 7542240), (30, 7039424), (32, 6599460), (35, 6033792), (38, 5557440), (40, 5279568), (42, 5028160), (48, 4399640), (56, 3771120), (57, 3704960), (60, 3519712), (64, 3299730), (70, 3016896), (76, 2778720), (80, 2639784), (84, 2514080), (95, 2222976), (96, 2199820), (105, 2011264), (112, 1885560), (114, 1852480), (120, 1759856), (128, 1649865), (133, 1587840), (140, 1508448), (152, 1389360), (160, 1319892), (168, 1257040), (190, 1111488), (192, 1099910), (210, 1005632), (224, 942780), (228, 926240), (240, 879928), (266, 793920), (280, 754224), (285, 740992), (304, 694680), (320, 659946), (336, 628520), (380, 555744), (384, 549955), (399, 529280), (420, 502816), (448, 471390), (456, 463120), (480, 439964), (532, 396960), (560, 377112), (570, 370496), (608, 347340), (640, 329973), (665, 317568), (672, 314260), (760, 277872), (798, 264640), (827, 255360), (840, 251408), (896, 235695), (912, 231560), (960, 219982), (1064, 198480), (1120, 188556), (1140, 185248), (1216, 173670), (1330, 158784), (1344, 157130), (1520, 138936), (1596, 132320), (1654, 127680), (1680, 125704), (1824, 115780), (1920, 109991), (1995, 105856), (2128, 99240), (2240, 94278), (2280, 92624), (2432, 86835), (2481, 85120), (2660, 79392), (2688, 78565), (3040, 69468), (3192, 66160), (3308, 63840), (3360, 62852), (3648, 57890), (3990, 52928), (4135, 51072), (4256, 49620), (4480, 47139), (4560, 46312), (4962, 42560), (5320, 39696), (5789, 36480), (6080, 34734), (6384, 33080), (6616, 31920), (6720, 31426), (7296, 28945), (7980, 26464), (8270, 25536), (8512, 24810), (9120, 23156), (9924, 21280), (10640, 19848), (11578, 18240), (12160, 17367), (12405, 17024), (12768, 16540), (13232, 15960), (13440, 15713)]