2080773828

素因数分解:

$2^2\times 3^2\times 7^5\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 6494953920

約数和(自身を除く): 4414180092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 181, 196, 228, 252, 266, 294, 342, 343, 362, 399, 441, 532, 543, 588, 684, 686, 724, 798, 882, 931, 1029, 1086, 1197, 1267, 1372, 1596, 1629, 1764, 1862, 2058, 2172, 2394, 2401, 2534, 2793, 3087, 3258, 3439, 3724, 3801, 4116, 4788, 4802, 5068, 5586, 6174, 6516, 6517, 6878, 7203, 7602, 8379, 8869, 9604, 10317, 11172, 11403, 12348, 13034, 13756, 14406, 15204, 16758, 16807, 17738, 19551, 20634, 21609, 22806, 24073, 26068, 26607, 28812, 30951, 33516, 33614, 35476, 39102, 41268, 43218, 45612, 45619, 48146, 50421, 53214, 58653, 61902, 62083, 67228, 72219, 78204, 79821, 86436, 91238, 96292, 100842, 106428, 117306, 123804, 124166, 136857, 144438, 151263, 159642, 168511, 182476, 186249, 201684, 216657, 234612, 248332, 273714, 288876, 302526, 319284, 319333, 337022, 372498, 410571, 433314, 434581, 505533, 547428, 558747, 605052, 638666, 674044, 744996, 821142, 866628, 869162, 957999, 1011066, 1117494, 1179577, 1277332, 1303743, 1516599, 1642284, 1738324, 1915998, 2022132, 2234988, 2359154, 2607486, 2873997, 3033198, 3042067, 3538731, 3831996, 3911229, 4718308, 5214972, 5747994, 6066396, 6084134, 7077462, 7822458, 8257039, 9126201, 10616193, 11495988, 12168268, 14154924, 15644916, 16514078, 18252402, 21232386, 24771117, 27378603, 33028156, 36504804, 42464772, 49542234, 54757206, 57799273, 74313351, 99084468, 109514412, 115598546, 148626702, 173397819, 231197092, 297253404, 346795638, 520193457, 693591276, 1040386914, 2080773828]

約数ペア:

[(1, 2080773828), (2, 1040386914), (3, 693591276), (4, 520193457), (6, 346795638), (7, 297253404), (9, 231197092), (12, 173397819), (14, 148626702), (18, 115598546), (19, 109514412), (21, 99084468), (28, 74313351), (36, 57799273), (38, 54757206), (42, 49542234), (49, 42464772), (57, 36504804), (63, 33028156), (76, 27378603), (84, 24771117), (98, 21232386), (114, 18252402), (126, 16514078), (133, 15644916), (147, 14154924), (171, 12168268), (181, 11495988), (196, 10616193), (228, 9126201), (252, 8257039), (266, 7822458), (294, 7077462), (342, 6084134), (343, 6066396), (362, 5747994), (399, 5214972), (441, 4718308), (532, 3911229), (543, 3831996), (588, 3538731), (684, 3042067), (686, 3033198), (724, 2873997), (798, 2607486), (882, 2359154), (931, 2234988), (1029, 2022132), (1086, 1915998), (1197, 1738324), (1267, 1642284), (1372, 1516599), (1596, 1303743), (1629, 1277332), (1764, 1179577), (1862, 1117494), (2058, 1011066), (2172, 957999), (2394, 869162), (2401, 866628), (2534, 821142), (2793, 744996), (3087, 674044), (3258, 638666), (3439, 605052), (3724, 558747), (3801, 547428), (4116, 505533), (4788, 434581), (4802, 433314), (5068, 410571), (5586, 372498), (6174, 337022), (6516, 319333), (6517, 319284), (6878, 302526), (7203, 288876), (7602, 273714), (8379, 248332), (8869, 234612), (9604, 216657), (10317, 201684), (11172, 186249), (11403, 182476), (12348, 168511), (13034, 159642), (13756, 151263), (14406, 144438), (15204, 136857), (16758, 124166), (16807, 123804), (17738, 117306), (19551, 106428), (20634, 100842), (21609, 96292), (22806, 91238), (24073, 86436), (26068, 79821), (26607, 78204), (28812, 72219), (30951, 67228), (33516, 62083), (33614, 61902), (35476, 58653), (39102, 53214), (41268, 50421), (43218, 48146), (45612, 45619)]