2217716480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 216

約数和(自身を含む): 6508136880

約数和(自身を除く): 4290420400

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, 256, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1861, 1862, 1960, 2128, 2240, 2432, 2660, 3040, 3136, 3722, 3724, 3920, 4256, 4480, 4655, 4864, 5320, 6080, 6272, 7444, 7448, 7840, 8512, 8960, 9305, 9310, 10640, 12160, 12544, 13027, 14888, 14896, 15680, 17024, 18610, 18620, 21280, 24320, 26054, 29776, 29792, 31360, 34048, 35359, 37220, 37240, 42560, 52108, 59552, 59584, 62720, 65135, 70718, 74440, 74480, 85120, 91189, 104216, 119104, 119168, 130270, 141436, 148880, 148960, 170240, 176795, 182378, 208432, 238208, 238336, 247513, 260540, 282872, 297760, 297920, 353590, 364756, 416864, 455945, 476416, 495026, 521080, 565744, 595520, 595840, 707180, 729512, 833728, 911890, 990052, 1042160, 1131488, 1191040, 1191680, 1237565, 1414360, 1459024, 1667456, 1732591, 1823780, 1980104, 2084320, 2262976, 2382080, 2475130, 2828720, 2918048, 3334912, 3465182, 3647560, 3960208, 4168640, 4525952, 4950260, 5657440, 5836096, 6930364, 7295120, 7920416, 8337280, 8662955, 9051904, 9900520, 11314880, 11672192, 13860728, 14590240, 15840832, 16674560, 17325910, 19801040, 22629760, 23344384, 27721456, 29180480, 31681664, 34651820, 39602080, 45259520, 55442912, 58360960, 63363328, 69303640, 79204160, 110885824, 116721920, 138607280, 158408320, 221771648, 277214560, 316816640, 443543296, 554429120, 1108858240, 2217716480]

約数ペア:

[(1, 2217716480), (2, 1108858240), (4, 554429120), (5, 443543296), (7, 316816640), (8, 277214560), (10, 221771648), (14, 158408320), (16, 138607280), (19, 116721920), (20, 110885824), (28, 79204160), (32, 69303640), (35, 63363328), (38, 58360960), (40, 55442912), (49, 45259520), (56, 39602080), (64, 34651820), (70, 31681664), (76, 29180480), (80, 27721456), (95, 23344384), (98, 22629760), (112, 19801040), (128, 17325910), (133, 16674560), (140, 15840832), (152, 14590240), (160, 13860728), (190, 11672192), (196, 11314880), (224, 9900520), (245, 9051904), (256, 8662955), (266, 8337280), (280, 7920416), (304, 7295120), (320, 6930364), (380, 5836096), (392, 5657440), (448, 4950260), (490, 4525952), (532, 4168640), (560, 3960208), (608, 3647560), (640, 3465182), (665, 3334912), (760, 2918048), (784, 2828720), (896, 2475130), (931, 2382080), (980, 2262976), (1064, 2084320), (1120, 1980104), (1216, 1823780), (1280, 1732591), (1330, 1667456), (1520, 1459024), (1568, 1414360), (1792, 1237565), (1861, 1191680), (1862, 1191040), (1960, 1131488), (2128, 1042160), (2240, 990052), (2432, 911890), (2660, 833728), (3040, 729512), (3136, 707180), (3722, 595840), (3724, 595520), (3920, 565744), (4256, 521080), (4480, 495026), (4655, 476416), (4864, 455945), (5320, 416864), (6080, 364756), (6272, 353590), (7444, 297920), (7448, 297760), (7840, 282872), (8512, 260540), (8960, 247513), (9305, 238336), (9310, 238208), (10640, 208432), (12160, 182378), (12544, 176795), (13027, 170240), (14888, 148960), (14896, 148880), (15680, 141436), (17024, 130270), (18610, 119168), (18620, 119104), (21280, 104216), (24320, 91189), (26054, 85120), (29776, 74480), (29792, 74440), (31360, 70718), (34048, 65135), (35359, 62720), (37220, 59584), (37240, 59552), (42560, 52108)]