2091375720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{276637}}^1$

素因数の和:276664

約数の個数: 128

約数和(自身を含む): 7967174400

約数和(自身を除く): 5875798680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 276637, 553274, 829911, 1106548, 1383185, 1659822, 1936459, 2213096, 2489733, 2766370, 3319644, 3872918, 4149555, 4979466, 5532740, 5809377, 6639288, 7469199, 7745836, 8299110, 9682295, 9958932, 11065480, 11618754, 12448665, 14938398, 15491672, 16598220, 17428131, 19364590, 19917864, 23237508, 24897330, 29046885, 29876796, 33196440, 34856262, 37345995, 38729180, 46475016, 49794660, 52284393, 58093770, 59753592, 69712524, 74691990, 77458360, 87140655, 99589320, 104568786, 116187540, 139425048, 149383980, 174281310, 209137572, 232375080, 261421965, 298767960, 348562620, 418275144, 522843930, 697125240, 1045687860, 2091375720]

約数ペア:

[(1, 2091375720), (2, 1045687860), (3, 697125240), (4, 522843930), (5, 418275144), (6, 348562620), (7, 298767960), (8, 261421965), (9, 232375080), (10, 209137572), (12, 174281310), (14, 149383980), (15, 139425048), (18, 116187540), (20, 104568786), (21, 99589320), (24, 87140655), (27, 77458360), (28, 74691990), (30, 69712524), (35, 59753592), (36, 58093770), (40, 52284393), (42, 49794660), (45, 46475016), (54, 38729180), (56, 37345995), (60, 34856262), (63, 33196440), (70, 29876796), (72, 29046885), (84, 24897330), (90, 23237508), (105, 19917864), (108, 19364590), (120, 17428131), (126, 16598220), (135, 15491672), (140, 14938398), (168, 12448665), (180, 11618754), (189, 11065480), (210, 9958932), (216, 9682295), (252, 8299110), (270, 7745836), (280, 7469199), (315, 6639288), (360, 5809377), (378, 5532740), (420, 4979466), (504, 4149555), (540, 3872918), (630, 3319644), (756, 2766370), (840, 2489733), (945, 2213096), (1080, 1936459), (1260, 1659822), (1512, 1383185), (1890, 1106548), (2520, 829911), (3780, 553274), (7560, 276637)]