219576840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 192

約数和(自身を含む): 775656000

約数和(自身を除く): 556079160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 107, 120, 140, 147, 168, 196, 210, 214, 245, 280, 294, 321, 349, 392, 420, 428, 490, 535, 588, 642, 698, 735, 749, 840, 856, 980, 1047, 1070, 1176, 1284, 1396, 1470, 1498, 1605, 1745, 1960, 2094, 2140, 2247, 2443, 2568, 2792, 2940, 2996, 3210, 3490, 3745, 4188, 4280, 4494, 4886, 5235, 5243, 5880, 5992, 6420, 6980, 7329, 7490, 8376, 8988, 9772, 10470, 10486, 11235, 12215, 12840, 13960, 14658, 14980, 15729, 17101, 17976, 19544, 20940, 20972, 22470, 24430, 26215, 29316, 29960, 31458, 34202, 36645, 37343, 41880, 41944, 44940, 48860, 51303, 52430, 58632, 62916, 68404, 73290, 74686, 78645, 85505, 89880, 97720, 102606, 104860, 112029, 125832, 136808, 146580, 149372, 157290, 171010, 186715, 205212, 209720, 224058, 256515, 261401, 293160, 298744, 314580, 342020, 373430, 410424, 448116, 513030, 522802, 560145, 629160, 684040, 746860, 784203, 896232, 1026060, 1045604, 1120290, 1307005, 1493720, 1568406, 1829807, 2052120, 2091208, 2240580, 2614010, 3136812, 3659614, 3921015, 4481160, 5228020, 5489421, 6273624, 7319228, 7842030, 9149035, 10456040, 10978842, 14638456, 15684060, 18298070, 21957684, 27447105, 31368120, 36596140, 43915368, 54894210, 73192280, 109788420, 219576840]

約数ペア:

[(1, 219576840), (2, 109788420), (3, 73192280), (4, 54894210), (5, 43915368), (6, 36596140), (7, 31368120), (8, 27447105), (10, 21957684), (12, 18298070), (14, 15684060), (15, 14638456), (20, 10978842), (21, 10456040), (24, 9149035), (28, 7842030), (30, 7319228), (35, 6273624), (40, 5489421), (42, 5228020), (49, 4481160), (56, 3921015), (60, 3659614), (70, 3136812), (84, 2614010), (98, 2240580), (105, 2091208), (107, 2052120), (120, 1829807), (140, 1568406), (147, 1493720), (168, 1307005), (196, 1120290), (210, 1045604), (214, 1026060), (245, 896232), (280, 784203), (294, 746860), (321, 684040), (349, 629160), (392, 560145), (420, 522802), (428, 513030), (490, 448116), (535, 410424), (588, 373430), (642, 342020), (698, 314580), (735, 298744), (749, 293160), (840, 261401), (856, 256515), (980, 224058), (1047, 209720), (1070, 205212), (1176, 186715), (1284, 171010), (1396, 157290), (1470, 149372), (1498, 146580), (1605, 136808), (1745, 125832), (1960, 112029), (2094, 104860), (2140, 102606), (2247, 97720), (2443, 89880), (2568, 85505), (2792, 78645), (2940, 74686), (2996, 73290), (3210, 68404), (3490, 62916), (3745, 58632), (4188, 52430), (4280, 51303), (4494, 48860), (4886, 44940), (5235, 41944), (5243, 41880), (5880, 37343), (5992, 36645), (6420, 34202), (6980, 31458), (7329, 29960), (7490, 29316), (8376, 26215), (8988, 24430), (9772, 22470), (10470, 20972), (10486, 20940), (11235, 19544), (12215, 17976), (12840, 17101), (13960, 15729), (14658, 14980)]