211079520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 767763360

約数和(自身を除く): 556683840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 89, 90, 96, 108, 120, 122, 135, 144, 160, 162, 178, 180, 183, 216, 240, 243, 244, 267, 270, 288, 305, 324, 356, 360, 366, 405, 432, 445, 480, 486, 488, 534, 540, 549, 610, 648, 712, 720, 732, 801, 810, 864, 890, 915, 972, 976, 1068, 1080, 1098, 1215, 1220, 1296, 1335, 1424, 1440, 1464, 1602, 1620, 1647, 1780, 1830, 1944, 1952, 2136, 2160, 2196, 2403, 2430, 2440, 2592, 2670, 2745, 2848, 2928, 3204, 3240, 3294, 3560, 3660, 3888, 4005, 4272, 4320, 4392, 4806, 4860, 4880, 4941, 5340, 5429, 5490, 5856, 6408, 6480, 6588, 7120, 7209, 7320, 7776, 8010, 8235, 8544, 8784, 9612, 9720, 9760, 9882, 10680, 10858, 10980, 12015, 12816, 12960, 13176, 14240, 14418, 14640, 14823, 16020, 16287, 16470, 17568, 19224, 19440, 19764, 21360, 21627, 21716, 21960, 24030, 24705, 25632, 26352, 27145, 28836, 29280, 29646, 32040, 32574, 32940, 36045, 38448, 38880, 39528, 42720, 43254, 43432, 43920, 48060, 48861, 49410, 52704, 54290, 57672, 59292, 64080, 65148, 65880, 72090, 74115, 76896, 79056, 81435, 86508, 86864, 87840, 96120, 97722, 98820, 108135, 108580, 115344, 118584, 128160, 130296, 131760, 144180, 146583, 148230, 158112, 162870, 173016, 173728, 192240, 195444, 197640, 216270, 217160, 230688, 237168, 244305, 260592, 263520, 288360, 293166, 296460, 325740, 346032, 384480, 390888, 395280, 432540, 434320, 439749, 474336, 488610, 521184, 576720, 586332, 592920, 651480, 692064, 732915, 781776, 790560, 865080, 868640, 879498, 977220, 1153440, 1172664, 1185840, 1302960, 1319247, 1465830, 1563552, 1730160, 1758996, 1954440, 2198745, 2345328, 2371680, 2605920, 2638494, 2931660, 3460320, 3517992, 3908880, 4397490, 4690656, 5276988, 5863320, 6596235, 7035984, 7817760, 8794980, 10553976, 11726640, 13192470, 14071968, 17589960, 21107952, 23453280, 26384940, 35179920, 42215904, 52769880, 70359840, 105539760, 211079520]

約数ペア:

[(1, 211079520), (2, 105539760), (3, 70359840), (4, 52769880), (5, 42215904), (6, 35179920), (8, 26384940), (9, 23453280), (10, 21107952), (12, 17589960), (15, 14071968), (16, 13192470), (18, 11726640), (20, 10553976), (24, 8794980), (27, 7817760), (30, 7035984), (32, 6596235), (36, 5863320), (40, 5276988), (45, 4690656), (48, 4397490), (54, 3908880), (60, 3517992), (61, 3460320), (72, 2931660), (80, 2638494), (81, 2605920), (89, 2371680), (90, 2345328), (96, 2198745), (108, 1954440), (120, 1758996), (122, 1730160), (135, 1563552), (144, 1465830), (160, 1319247), (162, 1302960), (178, 1185840), (180, 1172664), (183, 1153440), (216, 977220), (240, 879498), (243, 868640), (244, 865080), (267, 790560), (270, 781776), (288, 732915), (305, 692064), (324, 651480), (356, 592920), (360, 586332), (366, 576720), (405, 521184), (432, 488610), (445, 474336), (480, 439749), (486, 434320), (488, 432540), (534, 395280), (540, 390888), (549, 384480), (610, 346032), (648, 325740), (712, 296460), (720, 293166), (732, 288360), (801, 263520), (810, 260592), (864, 244305), (890, 237168), (915, 230688), (972, 217160), (976, 216270), (1068, 197640), (1080, 195444), (1098, 192240), (1215, 173728), (1220, 173016), (1296, 162870), (1335, 158112), (1424, 148230), (1440, 146583), (1464, 144180), (1602, 131760), (1620, 130296), (1647, 128160), (1780, 118584), (1830, 115344), (1944, 108580), (1952, 108135), (2136, 98820), (2160, 97722), (2196, 96120), (2403, 87840), (2430, 86864), (2440, 86508), (2592, 81435), (2670, 79056), (2745, 76896), (2848, 74115), (2928, 72090), (3204, 65880), (3240, 65148), (3294, 64080), (3560, 59292), (3660, 57672), (3888, 54290), (4005, 52704), (4272, 49410), (4320, 48861), (4392, 48060), (4806, 43920), (4860, 43432), (4880, 43254), (4941, 42720), (5340, 39528), (5429, 38880), (5490, 38448), (5856, 36045), (6408, 32940), (6480, 32574), (6588, 32040), (7120, 29646), (7209, 29280), (7320, 28836), (7776, 27145), (8010, 26352), (8235, 25632), (8544, 24705), (8784, 24030), (9612, 21960), (9720, 21716), (9760, 21627), (9882, 21360), (10680, 19764), (10858, 19440), (10980, 19224), (12015, 17568), (12816, 16470), (12960, 16287), (13176, 16020), (14240, 14823), (14418, 14640)]