223965280

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 686088144

約数和(自身を除く): 462122864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 53, 55, 56, 70, 77, 80, 88, 98, 106, 110, 112, 140, 154, 160, 176, 196, 212, 220, 224, 245, 265, 280, 308, 343, 352, 371, 385, 392, 424, 440, 490, 530, 539, 560, 583, 616, 686, 742, 770, 784, 848, 880, 980, 1060, 1078, 1120, 1166, 1232, 1372, 1484, 1540, 1568, 1696, 1715, 1760, 1855, 1960, 2120, 2156, 2332, 2401, 2464, 2597, 2695, 2744, 2915, 2968, 3080, 3430, 3710, 3773, 3920, 4081, 4240, 4312, 4664, 4802, 5194, 5390, 5488, 5830, 5936, 6160, 6860, 7420, 7546, 7840, 8162, 8480, 8624, 9328, 9604, 10388, 10780, 10976, 11660, 11872, 12005, 12320, 12985, 13720, 14840, 15092, 16324, 17248, 18179, 18656, 18865, 19208, 20405, 20776, 21560, 23320, 24010, 25970, 26411, 27440, 28567, 29680, 30184, 32648, 36358, 37730, 38416, 40810, 41552, 43120, 46640, 48020, 51940, 52822, 54880, 57134, 59360, 60368, 65296, 72716, 75460, 76832, 81620, 83104, 86240, 90895, 93280, 96040, 103880, 105644, 114268, 120736, 127253, 130592, 132055, 142835, 145432, 150920, 163240, 181790, 192080, 199969, 207760, 211288, 228536, 254506, 264110, 285670, 290864, 301840, 326480, 363580, 384160, 399938, 415520, 422576, 457072, 509012, 528220, 571340, 581728, 603680, 636265, 652960, 727160, 799876, 845152, 914144, 999845, 1018024, 1056440, 1142680, 1272530, 1399783, 1454320, 1599752, 1999690, 2036048, 2112880, 2285360, 2545060, 2799566, 2908640, 3199504, 3999380, 4072096, 4225760, 4570720, 5090120, 5599132, 6399008, 6998915, 7998760, 10180240, 11198264, 13997830, 15997520, 20360480, 22396528, 27995660, 31995040, 44793056, 55991320, 111982640, 223965280]

約数ペア:

[(1, 223965280), (2, 111982640), (4, 55991320), (5, 44793056), (7, 31995040), (8, 27995660), (10, 22396528), (11, 20360480), (14, 15997520), (16, 13997830), (20, 11198264), (22, 10180240), (28, 7998760), (32, 6998915), (35, 6399008), (40, 5599132), (44, 5090120), (49, 4570720), (53, 4225760), (55, 4072096), (56, 3999380), (70, 3199504), (77, 2908640), (80, 2799566), (88, 2545060), (98, 2285360), (106, 2112880), (110, 2036048), (112, 1999690), (140, 1599752), (154, 1454320), (160, 1399783), (176, 1272530), (196, 1142680), (212, 1056440), (220, 1018024), (224, 999845), (245, 914144), (265, 845152), (280, 799876), (308, 727160), (343, 652960), (352, 636265), (371, 603680), (385, 581728), (392, 571340), (424, 528220), (440, 509012), (490, 457072), (530, 422576), (539, 415520), (560, 399938), (583, 384160), (616, 363580), (686, 326480), (742, 301840), (770, 290864), (784, 285670), (848, 264110), (880, 254506), (980, 228536), (1060, 211288), (1078, 207760), (1120, 199969), (1166, 192080), (1232, 181790), (1372, 163240), (1484, 150920), (1540, 145432), (1568, 142835), (1696, 132055), (1715, 130592), (1760, 127253), (1855, 120736), (1960, 114268), (2120, 105644), (2156, 103880), (2332, 96040), (2401, 93280), (2464, 90895), (2597, 86240), (2695, 83104), (2744, 81620), (2915, 76832), (2968, 75460), (3080, 72716), (3430, 65296), (3710, 60368), (3773, 59360), (3920, 57134), (4081, 54880), (4240, 52822), (4312, 51940), (4664, 48020), (4802, 46640), (5194, 43120), (5390, 41552), (5488, 40810), (5830, 38416), (5936, 37730), (6160, 36358), (6860, 32648), (7420, 30184), (7546, 29680), (7840, 28567), (8162, 27440), (8480, 26411), (8624, 25970), (9328, 24010), (9604, 23320), (10388, 21560), (10780, 20776), (10976, 20405), (11660, 19208), (11872, 18865), (12005, 18656), (12320, 18179), (12985, 17248), (13720, 16324), (14840, 15092)]