15296820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 56038752

約数和(自身を除く): 40741932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 49, 55, 60, 66, 70, 77, 84, 86, 98, 105, 110, 121, 129, 132, 140, 147, 154, 165, 172, 196, 210, 215, 220, 231, 242, 245, 258, 294, 301, 308, 330, 363, 385, 420, 430, 462, 473, 484, 490, 516, 539, 588, 602, 605, 645, 660, 726, 735, 770, 847, 860, 903, 924, 946, 980, 1078, 1155, 1204, 1210, 1290, 1419, 1452, 1470, 1505, 1540, 1617, 1694, 1806, 1815, 1892, 2107, 2156, 2310, 2365, 2420, 2541, 2580, 2695, 2838, 2940, 3010, 3234, 3311, 3388, 3612, 3630, 4214, 4235, 4515, 4620, 4730, 5082, 5203, 5390, 5676, 5929, 6020, 6321, 6468, 6622, 7095, 7260, 8085, 8428, 8470, 9030, 9460, 9933, 10164, 10406, 10535, 10780, 11858, 12642, 12705, 13244, 14190, 15609, 16170, 16555, 16940, 17787, 18060, 19866, 20812, 21070, 23177, 23716, 25284, 25410, 26015, 28380, 29645, 31218, 31605, 32340, 33110, 35574, 36421, 39732, 42140, 46354, 49665, 50820, 52030, 59290, 62436, 63210, 66220, 69531, 71148, 72842, 78045, 88935, 92708, 99330, 104060, 109263, 115885, 118580, 126420, 139062, 145684, 156090, 177870, 182105, 198660, 218526, 231770, 254947, 278124, 312180, 347655, 355740, 364210, 437052, 463540, 509894, 546315, 695310, 728420, 764841, 1019788, 1092630, 1274735, 1390620, 1529682, 2185260, 2549470, 3059364, 3824205, 5098940, 7648410, 15296820]

約数ペア:

[(1, 15296820), (2, 7648410), (3, 5098940), (4, 3824205), (5, 3059364), (6, 2549470), (7, 2185260), (10, 1529682), (11, 1390620), (12, 1274735), (14, 1092630), (15, 1019788), (20, 764841), (21, 728420), (22, 695310), (28, 546315), (30, 509894), (33, 463540), (35, 437052), (42, 364210), (43, 355740), (44, 347655), (49, 312180), (55, 278124), (60, 254947), (66, 231770), (70, 218526), (77, 198660), (84, 182105), (86, 177870), (98, 156090), (105, 145684), (110, 139062), (121, 126420), (129, 118580), (132, 115885), (140, 109263), (147, 104060), (154, 99330), (165, 92708), (172, 88935), (196, 78045), (210, 72842), (215, 71148), (220, 69531), (231, 66220), (242, 63210), (245, 62436), (258, 59290), (294, 52030), (301, 50820), (308, 49665), (330, 46354), (363, 42140), (385, 39732), (420, 36421), (430, 35574), (462, 33110), (473, 32340), (484, 31605), (490, 31218), (516, 29645), (539, 28380), (588, 26015), (602, 25410), (605, 25284), (645, 23716), (660, 23177), (726, 21070), (735, 20812), (770, 19866), (847, 18060), (860, 17787), (903, 16940), (924, 16555), (946, 16170), (980, 15609), (1078, 14190), (1155, 13244), (1204, 12705), (1210, 12642), (1290, 11858), (1419, 10780), (1452, 10535), (1470, 10406), (1505, 10164), (1540, 9933), (1617, 9460), (1694, 9030), (1806, 8470), (1815, 8428), (1892, 8085), (2107, 7260), (2156, 7095), (2310, 6622), (2365, 6468), (2420, 6321), (2541, 6020), (2580, 5929), (2695, 5676), (2838, 5390), (2940, 5203), (3010, 5082), (3234, 4730), (3311, 4620), (3388, 4515), (3612, 4235), (3630, 4214)]