215098240

素因数分解:

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

素因数の和:90

約数の個数: 192

約数和(自身を含む): 631400400

約数和(自身を除く): 416302160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 361, 380, 392, 448, 490, 532, 560, 608, 640, 665, 722, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1330, 1444, 1520, 1568, 1805, 1862, 1960, 2128, 2240, 2432, 2527, 2660, 2888, 3040, 3136, 3610, 3724, 3920, 4256, 4480, 4655, 5054, 5320, 5776, 6080, 6272, 6859, 7220, 7448, 7840, 8512, 9310, 10108, 10640, 11552, 12160, 12635, 13718, 14440, 14896, 15680, 17024, 17689, 18620, 20216, 21280, 23104, 25270, 27436, 28880, 29792, 31360, 34295, 35378, 37240, 40432, 42560, 46208, 48013, 50540, 54872, 57760, 59584, 68590, 70756, 74480, 80864, 85120, 88445, 96026, 101080, 109744, 115520, 119168, 137180, 141512, 148960, 161728, 176890, 192052, 202160, 219488, 231040, 240065, 274360, 283024, 297920, 323456, 336091, 353780, 384104, 404320, 438976, 480130, 548720, 566048, 595840, 672182, 707560, 768208, 808640, 877952, 960260, 1097440, 1132096, 1344364, 1415120, 1536416, 1617280, 1680455, 1920520, 2194880, 2264192, 2688728, 2830240, 3072832, 3360910, 3841040, 4389760, 5377456, 5660480, 6145664, 6721820, 7682080, 10754912, 11320960, 13443640, 15364160, 21509824, 26887280, 30728320, 43019648, 53774560, 107549120, 215098240]

約数ペア:

[(1, 215098240), (2, 107549120), (4, 53774560), (5, 43019648), (7, 30728320), (8, 26887280), (10, 21509824), (14, 15364160), (16, 13443640), (19, 11320960), (20, 10754912), (28, 7682080), (32, 6721820), (35, 6145664), (38, 5660480), (40, 5377456), (49, 4389760), (56, 3841040), (64, 3360910), (70, 3072832), (76, 2830240), (80, 2688728), (95, 2264192), (98, 2194880), (112, 1920520), (128, 1680455), (133, 1617280), (140, 1536416), (152, 1415120), (160, 1344364), (190, 1132096), (196, 1097440), (224, 960260), (245, 877952), (266, 808640), (280, 768208), (304, 707560), (320, 672182), (361, 595840), (380, 566048), (392, 548720), (448, 480130), (490, 438976), (532, 404320), (560, 384104), (608, 353780), (640, 336091), (665, 323456), (722, 297920), (760, 283024), (784, 274360), (896, 240065), (931, 231040), (980, 219488), (1064, 202160), (1120, 192052), (1216, 176890), (1330, 161728), (1444, 148960), (1520, 141512), (1568, 137180), (1805, 119168), (1862, 115520), (1960, 109744), (2128, 101080), (2240, 96026), (2432, 88445), (2527, 85120), (2660, 80864), (2888, 74480), (3040, 70756), (3136, 68590), (3610, 59584), (3724, 57760), (3920, 54872), (4256, 50540), (4480, 48013), (4655, 46208), (5054, 42560), (5320, 40432), (5776, 37240), (6080, 35378), (6272, 34295), (6859, 31360), (7220, 29792), (7448, 28880), (7840, 27436), (8512, 25270), (9310, 23104), (10108, 21280), (10640, 20216), (11552, 18620), (12160, 17689), (12635, 17024), (13718, 15680), (14440, 14896)]