21168144060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{167443}}^1$

素因数の和:167512

約数の個数: 144

約数和(自身を含む): 70551524736

約数和(自身を除く): 49383380676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1806, 2107, 2580, 2940, 3010, 3612, 4214, 4515, 6020, 6321, 8428, 9030, 10535, 12642, 18060, 21070, 25284, 31605, 42140, 63210, 126420, 167443, 334886, 502329, 669772, 837215, 1004658, 1172101, 1674430, 2009316, 2344202, 2511645, 3348860, 3516303, 4688404, 5023290, 5860505, 7032606, 7200049, 8204707, 10046580, 11721010, 14065212, 14400098, 16409414, 17581515, 21600147, 23442020, 24614121, 28800196, 32818828, 35163030, 36000245, 41023535, 43200294, 49228242, 50400343, 70326060, 72000490, 82047070, 86400588, 98456484, 100800686, 108000735, 123070605, 144000980, 151201029, 164094140, 201601372, 216001470, 246141210, 252001715, 302402058, 352802401, 432002940, 492282420, 504003430, 604804116, 705604802, 756005145, 1008006860, 1058407203, 1411209604, 1512010290, 1764012005, 2116814406, 3024020580, 3528024010, 4233628812, 5292036015, 7056048020, 10584072030, 21168144060]

約数ペア:

[(1, 21168144060), (2, 10584072030), (3, 7056048020), (4, 5292036015), (5, 4233628812), (6, 3528024010), (7, 3024020580), (10, 2116814406), (12, 1764012005), (14, 1512010290), (15, 1411209604), (20, 1058407203), (21, 1008006860), (28, 756005145), (30, 705604802), (35, 604804116), (42, 504003430), (43, 492282420), (49, 432002940), (60, 352802401), (70, 302402058), (84, 252001715), (86, 246141210), (98, 216001470), (105, 201601372), (129, 164094140), (140, 151201029), (147, 144000980), (172, 123070605), (196, 108000735), (210, 100800686), (215, 98456484), (245, 86400588), (258, 82047070), (294, 72000490), (301, 70326060), (420, 50400343), (430, 49228242), (490, 43200294), (516, 41023535), (588, 36000245), (602, 35163030), (645, 32818828), (735, 28800196), (860, 24614121), (903, 23442020), (980, 21600147), (1204, 17581515), (1290, 16409414), (1470, 14400098), (1505, 14065212), (1806, 11721010), (2107, 10046580), (2580, 8204707), (2940, 7200049), (3010, 7032606), (3612, 5860505), (4214, 5023290), (4515, 4688404), (6020, 3516303), (6321, 3348860), (8428, 2511645), (9030, 2344202), (10535, 2009316), (12642, 1674430), (18060, 1172101), (21070, 1004658), (25284, 837215), (31605, 669772), (42140, 502329), (63210, 334886), (126420, 167443)]