2080981764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 6340239360

約数和(自身を除く): 4259257596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 31, 34, 36, 38, 46, 51, 57, 62, 68, 69, 76, 92, 93, 102, 114, 124, 138, 153, 171, 186, 204, 207, 228, 251, 276, 279, 306, 323, 342, 372, 391, 414, 437, 502, 527, 558, 589, 612, 646, 684, 713, 753, 782, 828, 874, 969, 1004, 1054, 1116, 1173, 1178, 1292, 1311, 1426, 1506, 1564, 1581, 1748, 1767, 1938, 2108, 2139, 2259, 2346, 2356, 2622, 2852, 2907, 3012, 3162, 3519, 3534, 3876, 3933, 4267, 4278, 4518, 4692, 4743, 4769, 5244, 5301, 5773, 5814, 6324, 6417, 7038, 7068, 7429, 7781, 7866, 8534, 8556, 9036, 9486, 9538, 10013, 10602, 11546, 11628, 12121, 12801, 12834, 13547, 14076, 14307, 14858, 15562, 15732, 17068, 17319, 18972, 19076, 20026, 21204, 22287, 23092, 23343, 24242, 25602, 25668, 27094, 28614, 29716, 30039, 31124, 34638, 36363, 38403, 40052, 40641, 42921, 44574, 46686, 48484, 51204, 51957, 54188, 57228, 60078, 66861, 69276, 70029, 72726, 76806, 81073, 81282, 85842, 89148, 90117, 93372, 98141, 103914, 109089, 109687, 120156, 121923, 132277, 133722, 140058, 145452, 147839, 153612, 162146, 162564, 171684, 178963, 180234, 196282, 207828, 218178, 219374, 230299, 243219, 243846, 264554, 267444, 280116, 294423, 295678, 324292, 329061, 357926, 360468, 392564, 396831, 436356, 438748, 443517, 460598, 486438, 487692, 529108, 536889, 588846, 591356, 658122, 690897, 715852, 729657, 793662, 883269, 887034, 921196, 972876, 987183, 1073778, 1177692, 1190493, 1316244, 1330551, 1381794, 1459314, 1587324, 1610667, 1766538, 1774068, 1864679, 1974366, 2072691, 2147556, 2380986, 2513263, 2661102, 2763588, 2918628, 3042371, 3221334, 3400297, 3533076, 3729358, 3948732, 4145382, 4761972, 5026526, 5322204, 5594037, 6084742, 6442668, 6800594, 7458716, 7539789, 8290764, 9127113, 10053052, 10200891, 11188074, 12169484, 13601188, 15079578, 16782111, 18254226, 20401782, 22376148, 22619367, 27381339, 30159156, 30602673, 33564222, 36508452, 40803564, 45238734, 54762678, 57805049, 61205346, 67128444, 90477468, 109525356, 115610098, 122410692, 173415147, 231220196, 346830294, 520245441, 693660588, 1040490882, 2080981764]

約数ペア:

[(1, 2080981764), (2, 1040490882), (3, 693660588), (4, 520245441), (6, 346830294), (9, 231220196), (12, 173415147), (17, 122410692), (18, 115610098), (19, 109525356), (23, 90477468), (31, 67128444), (34, 61205346), (36, 57805049), (38, 54762678), (46, 45238734), (51, 40803564), (57, 36508452), (62, 33564222), (68, 30602673), (69, 30159156), (76, 27381339), (92, 22619367), (93, 22376148), (102, 20401782), (114, 18254226), (124, 16782111), (138, 15079578), (153, 13601188), (171, 12169484), (186, 11188074), (204, 10200891), (207, 10053052), (228, 9127113), (251, 8290764), (276, 7539789), (279, 7458716), (306, 6800594), (323, 6442668), (342, 6084742), (372, 5594037), (391, 5322204), (414, 5026526), (437, 4761972), (502, 4145382), (527, 3948732), (558, 3729358), (589, 3533076), (612, 3400297), (646, 3221334), (684, 3042371), (713, 2918628), (753, 2763588), (782, 2661102), (828, 2513263), (874, 2380986), (969, 2147556), (1004, 2072691), (1054, 1974366), (1116, 1864679), (1173, 1774068), (1178, 1766538), (1292, 1610667), (1311, 1587324), (1426, 1459314), (1506, 1381794), (1564, 1330551), (1581, 1316244), (1748, 1190493), (1767, 1177692), (1938, 1073778), (2108, 987183), (2139, 972876), (2259, 921196), (2346, 887034), (2356, 883269), (2622, 793662), (2852, 729657), (2907, 715852), (3012, 690897), (3162, 658122), (3519, 591356), (3534, 588846), (3876, 536889), (3933, 529108), (4267, 487692), (4278, 486438), (4518, 460598), (4692, 443517), (4743, 438748), (4769, 436356), (5244, 396831), (5301, 392564), (5773, 360468), (5814, 357926), (6324, 329061), (6417, 324292), (7038, 295678), (7068, 294423), (7429, 280116), (7781, 267444), (7866, 264554), (8534, 243846), (8556, 243219), (9036, 230299), (9486, 219374), (9538, 218178), (10013, 207828), (10602, 196282), (11546, 180234), (11628, 178963), (12121, 171684), (12801, 162564), (12834, 162146), (13547, 153612), (14076, 147839), (14307, 145452), (14858, 140058), (15562, 133722), (15732, 132277), (17068, 121923), (17319, 120156), (18972, 109687), (19076, 109089), (20026, 103914), (21204, 98141), (22287, 93372), (23092, 90117), (23343, 89148), (24242, 85842), (25602, 81282), (25668, 81073), (27094, 76806), (28614, 72726), (29716, 70029), (30039, 69276), (31124, 66861), (34638, 60078), (36363, 57228), (38403, 54188), (40052, 51957), (40641, 51204), (42921, 48484), (44574, 46686)]