223561520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 673269408

約数和(自身を除く): 449707888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 107, 112, 130, 140, 164, 182, 196, 205, 208, 214, 245, 260, 280, 287, 328, 364, 392, 410, 428, 455, 490, 520, 533, 535, 560, 574, 637, 656, 728, 749, 784, 820, 856, 910, 980, 1040, 1066, 1070, 1148, 1274, 1391, 1435, 1456, 1498, 1640, 1712, 1820, 1960, 2009, 2132, 2140, 2296, 2548, 2665, 2782, 2870, 2996, 3185, 3280, 3640, 3731, 3745, 3920, 4018, 4264, 4280, 4387, 4592, 5096, 5243, 5330, 5564, 5740, 5992, 6370, 6955, 7280, 7462, 7490, 8036, 8528, 8560, 8774, 9737, 10045, 10192, 10486, 10660, 11128, 11480, 11984, 12740, 13910, 14924, 14980, 16072, 17548, 18655, 19474, 20090, 20972, 21320, 21935, 22256, 22960, 25480, 26117, 26215, 27820, 29848, 29960, 30709, 32144, 35096, 37310, 38948, 40180, 41944, 42640, 43870, 48685, 50960, 52234, 52430, 55640, 57031, 59696, 59920, 61418, 68159, 70192, 74620, 77896, 80360, 83888, 87740, 97370, 104468, 104860, 111280, 114062, 122836, 130585, 136318, 149240, 153545, 155792, 160720, 175480, 194740, 208936, 209720, 214963, 228124, 245672, 261170, 272636, 285155, 298480, 307090, 340795, 350960, 389480, 399217, 417872, 419440, 429926, 456248, 491344, 522340, 545272, 570310, 614180, 681590, 778960, 798434, 859852, 912496, 1044680, 1074815, 1090544, 1140620, 1228360, 1363180, 1596868, 1719704, 1996085, 2089360, 2149630, 2281240, 2456720, 2726360, 2794519, 3193736, 3439408, 3992170, 4299260, 4562480, 5452720, 5589038, 6387472, 7984340, 8598520, 11178076, 13972595, 15968680, 17197040, 22356152, 27945190, 31937360, 44712304, 55890380, 111780760, 223561520]

約数ペア:

[(1, 223561520), (2, 111780760), (4, 55890380), (5, 44712304), (7, 31937360), (8, 27945190), (10, 22356152), (13, 17197040), (14, 15968680), (16, 13972595), (20, 11178076), (26, 8598520), (28, 7984340), (35, 6387472), (40, 5589038), (41, 5452720), (49, 4562480), (52, 4299260), (56, 3992170), (65, 3439408), (70, 3193736), (80, 2794519), (82, 2726360), (91, 2456720), (98, 2281240), (104, 2149630), (107, 2089360), (112, 1996085), (130, 1719704), (140, 1596868), (164, 1363180), (182, 1228360), (196, 1140620), (205, 1090544), (208, 1074815), (214, 1044680), (245, 912496), (260, 859852), (280, 798434), (287, 778960), (328, 681590), (364, 614180), (392, 570310), (410, 545272), (428, 522340), (455, 491344), (490, 456248), (520, 429926), (533, 419440), (535, 417872), (560, 399217), (574, 389480), (637, 350960), (656, 340795), (728, 307090), (749, 298480), (784, 285155), (820, 272636), (856, 261170), (910, 245672), (980, 228124), (1040, 214963), (1066, 209720), (1070, 208936), (1148, 194740), (1274, 175480), (1391, 160720), (1435, 155792), (1456, 153545), (1498, 149240), (1640, 136318), (1712, 130585), (1820, 122836), (1960, 114062), (2009, 111280), (2132, 104860), (2140, 104468), (2296, 97370), (2548, 87740), (2665, 83888), (2782, 80360), (2870, 77896), (2996, 74620), (3185, 70192), (3280, 68159), (3640, 61418), (3731, 59920), (3745, 59696), (3920, 57031), (4018, 55640), (4264, 52430), (4280, 52234), (4387, 50960), (4592, 48685), (5096, 43870), (5243, 42640), (5330, 41944), (5564, 40180), (5740, 38948), (5992, 37310), (6370, 35096), (6955, 32144), (7280, 30709), (7462, 29960), (7490, 29848), (8036, 27820), (8528, 26215), (8560, 26117), (8774, 25480), (9737, 22960), (10045, 22256), (10192, 21935), (10486, 21320), (10660, 20972), (11128, 20090), (11480, 19474), (11984, 18655), (12740, 17548), (13910, 16072), (14924, 14980)]