820225032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 2393686080

約数和(自身を除く): 1573461048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 53, 61, 62, 66, 88, 93, 106, 122, 124, 132, 159, 183, 186, 212, 244, 248, 264, 318, 341, 366, 372, 424, 488, 583, 636, 671, 682, 732, 744, 961, 1023, 1166, 1272, 1342, 1364, 1464, 1643, 1749, 1891, 1922, 2013, 2046, 2332, 2684, 2728, 2883, 3233, 3286, 3498, 3782, 3844, 4026, 4092, 4664, 4929, 5368, 5673, 5766, 6466, 6572, 6996, 7564, 7688, 8052, 8184, 9699, 9858, 10571, 11346, 11532, 12932, 13144, 13992, 15128, 16104, 18073, 19398, 19716, 20801, 21142, 22692, 23064, 25864, 31713, 35563, 36146, 38796, 39432, 41602, 42284, 45384, 50933, 54219, 58621, 62403, 63426, 71126, 72292, 77592, 83204, 84568, 100223, 101866, 106689, 108438, 117242, 124806, 126852, 142252, 144584, 152799, 166408, 175863, 200446, 203732, 213378, 216876, 234484, 249612, 253704, 284504, 300669, 305598, 351726, 400892, 407464, 426756, 433752, 468968, 499224, 560263, 601338, 611196, 644831, 703452, 801784, 853512, 1102453, 1120526, 1202676, 1222392, 1289662, 1406904, 1680789, 1934493, 2204906, 2241052, 2405352, 2579324, 3106913, 3307359, 3361578, 3868986, 4409812, 4482104, 5158648, 6213826, 6614718, 6723156, 7737972, 8819624, 9320739, 12427652, 13229436, 13446312, 15475944, 18641478, 24855304, 26458872, 34176043, 37282956, 68352086, 74565912, 102528129, 136704172, 205056258, 273408344, 410112516, 820225032]

約数ペア:

[(1, 820225032), (2, 410112516), (3, 273408344), (4, 205056258), (6, 136704172), (8, 102528129), (11, 74565912), (12, 68352086), (22, 37282956), (24, 34176043), (31, 26458872), (33, 24855304), (44, 18641478), (53, 15475944), (61, 13446312), (62, 13229436), (66, 12427652), (88, 9320739), (93, 8819624), (106, 7737972), (122, 6723156), (124, 6614718), (132, 6213826), (159, 5158648), (183, 4482104), (186, 4409812), (212, 3868986), (244, 3361578), (248, 3307359), (264, 3106913), (318, 2579324), (341, 2405352), (366, 2241052), (372, 2204906), (424, 1934493), (488, 1680789), (583, 1406904), (636, 1289662), (671, 1222392), (682, 1202676), (732, 1120526), (744, 1102453), (961, 853512), (1023, 801784), (1166, 703452), (1272, 644831), (1342, 611196), (1364, 601338), (1464, 560263), (1643, 499224), (1749, 468968), (1891, 433752), (1922, 426756), (2013, 407464), (2046, 400892), (2332, 351726), (2684, 305598), (2728, 300669), (2883, 284504), (3233, 253704), (3286, 249612), (3498, 234484), (3782, 216876), (3844, 213378), (4026, 203732), (4092, 200446), (4664, 175863), (4929, 166408), (5368, 152799), (5673, 144584), (5766, 142252), (6466, 126852), (6572, 124806), (6996, 117242), (7564, 108438), (7688, 106689), (8052, 101866), (8184, 100223), (9699, 84568), (9858, 83204), (10571, 77592), (11346, 72292), (11532, 71126), (12932, 63426), (13144, 62403), (13992, 58621), (15128, 54219), (16104, 50933), (18073, 45384), (19398, 42284), (19716, 41602), (20801, 39432), (21142, 38796), (22692, 36146), (23064, 35563), (25864, 31713)]