20147546370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{54419}}^1$

素因数の和:54520

約数の個数: 128

約数和(自身を含む): 57927260160

約数和(自身を除く): 37779713790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 43, 70, 82, 86, 105, 123, 129, 205, 210, 215, 246, 258, 287, 301, 410, 430, 574, 602, 615, 645, 861, 903, 1230, 1290, 1435, 1505, 1722, 1763, 1806, 2870, 3010, 3526, 4305, 4515, 5289, 8610, 8815, 9030, 10578, 12341, 17630, 24682, 26445, 37023, 52890, 54419, 61705, 74046, 108838, 123410, 163257, 185115, 272095, 326514, 370230, 380933, 544190, 761866, 816285, 1142799, 1632570, 1904665, 2231179, 2285598, 2340017, 3809330, 4462358, 4680034, 5713995, 6693537, 7020051, 11155895, 11427990, 11700085, 13387074, 14040102, 15618253, 16380119, 22311790, 23400170, 31236506, 32760238, 33467685, 35100255, 46854759, 49140357, 66935370, 70200510, 78091265, 81900595, 93709518, 95940697, 98280714, 156182530, 163801190, 191881394, 234273795, 245701785, 287822091, 468547590, 479703485, 491403570, 575644182, 671584879, 959406970, 1343169758, 1439110455, 2014754637, 2878220910, 3357924395, 4029509274, 6715848790, 10073773185, 20147546370]

約数ペア:

[(1, 20147546370), (2, 10073773185), (3, 6715848790), (5, 4029509274), (6, 3357924395), (7, 2878220910), (10, 2014754637), (14, 1439110455), (15, 1343169758), (21, 959406970), (30, 671584879), (35, 575644182), (41, 491403570), (42, 479703485), (43, 468547590), (70, 287822091), (82, 245701785), (86, 234273795), (105, 191881394), (123, 163801190), (129, 156182530), (205, 98280714), (210, 95940697), (215, 93709518), (246, 81900595), (258, 78091265), (287, 70200510), (301, 66935370), (410, 49140357), (430, 46854759), (574, 35100255), (602, 33467685), (615, 32760238), (645, 31236506), (861, 23400170), (903, 22311790), (1230, 16380119), (1290, 15618253), (1435, 14040102), (1505, 13387074), (1722, 11700085), (1763, 11427990), (1806, 11155895), (2870, 7020051), (3010, 6693537), (3526, 5713995), (4305, 4680034), (4515, 4462358), (5289, 3809330), (8610, 2340017), (8815, 2285598), (9030, 2231179), (10578, 1904665), (12341, 1632570), (17630, 1142799), (24682, 816285), (26445, 761866), (37023, 544190), (52890, 380933), (54419, 370230), (61705, 326514), (74046, 272095), (108838, 185115), (123410, 163257)]