212163840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{877}}^1$

素因数の和:914

約数の個数: 288

約数和(自身を含む): 861423360

約数和(自身を除く): 649259520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 877, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1754, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2631, 2688, 2880, 3024, 3360, 3456, 3508, 3780, 3840, 4032, 4320, 4385, 4480, 5040, 5262, 5376, 5760, 6048, 6139, 6720, 6912, 7016, 7560, 7893, 8064, 8640, 8770, 8960, 10080, 10524, 11520, 12096, 12278, 13155, 13440, 14032, 15120, 15786, 16128, 17280, 17540, 18417, 20160, 21048, 23679, 24192, 24556, 26310, 26880, 28064, 30240, 30695, 31572, 34560, 35080, 36834, 39465, 40320, 42096, 47358, 48384, 49112, 52620, 55251, 56128, 60480, 61390, 63144, 70160, 73668, 78930, 80640, 84192, 92085, 94716, 98224, 105240, 110502, 112256, 118395, 120960, 122780, 126288, 140320, 147336, 157860, 165753, 168384, 184170, 189432, 196448, 210480, 221004, 224512, 236790, 241920, 245560, 252576, 276255, 280640, 294672, 315720, 331506, 336768, 368340, 378864, 392896, 420960, 442008, 473580, 491120, 505152, 552510, 561280, 589344, 631440, 663012, 673536, 736680, 757728, 785792, 828765, 841920, 884016, 947160, 982240, 1010304, 1105020, 1122560, 1178688, 1262880, 1326024, 1473360, 1515456, 1571584, 1657530, 1683840, 1768032, 1894320, 1964480, 2020608, 2210040, 2357376, 2525760, 2652048, 2946720, 3030912, 3315060, 3367680, 3536064, 3788640, 3928960, 4420080, 4714752, 5051520, 5304096, 5893440, 6061824, 6630120, 7072128, 7577280, 7857920, 8840160, 10103040, 10608192, 11786880, 13260240, 14144256, 15154560, 17680320, 21216384, 23573760, 26520480, 30309120, 35360640, 42432768, 53040960, 70721280, 106081920, 212163840]

約数ペア:

[(1, 212163840), (2, 106081920), (3, 70721280), (4, 53040960), (5, 42432768), (6, 35360640), (7, 30309120), (8, 26520480), (9, 23573760), (10, 21216384), (12, 17680320), (14, 15154560), (15, 14144256), (16, 13260240), (18, 11786880), (20, 10608192), (21, 10103040), (24, 8840160), (27, 7857920), (28, 7577280), (30, 7072128), (32, 6630120), (35, 6061824), (36, 5893440), (40, 5304096), (42, 5051520), (45, 4714752), (48, 4420080), (54, 3928960), (56, 3788640), (60, 3536064), (63, 3367680), (64, 3315060), (70, 3030912), (72, 2946720), (80, 2652048), (84, 2525760), (90, 2357376), (96, 2210040), (105, 2020608), (108, 1964480), (112, 1894320), (120, 1768032), (126, 1683840), (128, 1657530), (135, 1571584), (140, 1515456), (144, 1473360), (160, 1326024), (168, 1262880), (180, 1178688), (189, 1122560), (192, 1105020), (210, 1010304), (216, 982240), (224, 947160), (240, 884016), (252, 841920), (256, 828765), (270, 785792), (280, 757728), (288, 736680), (315, 673536), (320, 663012), (336, 631440), (360, 589344), (378, 561280), (384, 552510), (420, 505152), (432, 491120), (448, 473580), (480, 442008), (504, 420960), (540, 392896), (560, 378864), (576, 368340), (630, 336768), (640, 331506), (672, 315720), (720, 294672), (756, 280640), (768, 276255), (840, 252576), (864, 245560), (877, 241920), (896, 236790), (945, 224512), (960, 221004), (1008, 210480), (1080, 196448), (1120, 189432), (1152, 184170), (1260, 168384), (1280, 165753), (1344, 157860), (1440, 147336), (1512, 140320), (1680, 126288), (1728, 122780), (1754, 120960), (1792, 118395), (1890, 112256), (1920, 110502), (2016, 105240), (2160, 98224), (2240, 94716), (2304, 92085), (2520, 84192), (2631, 80640), (2688, 78930), (2880, 73668), (3024, 70160), (3360, 63144), (3456, 61390), (3508, 60480), (3780, 56128), (3840, 55251), (4032, 52620), (4320, 49112), (4385, 48384), (4480, 47358), (5040, 42096), (5262, 40320), (5376, 39465), (5760, 36834), (6048, 35080), (6139, 34560), (6720, 31572), (6912, 30695), (7016, 30240), (7560, 28064), (7893, 26880), (8064, 26310), (8640, 24556), (8770, 24192), (8960, 23679), (10080, 21048), (10524, 20160), (11520, 18417), (12096, 17540), (12278, 17280), (13155, 16128), (13440, 15786), (14032, 15120)]