220272780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40343}}^1$

素因数の和:40375

約数の個数: 96

約数和(自身を含む): 759112704

約数和(自身を除く): 538839924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 40343, 80686, 121029, 161372, 201715, 242058, 282401, 403430, 484116, 524459, 564802, 605145, 806860, 847203, 1048918, 1129604, 1210290, 1412005, 1573377, 1694406, 2097836, 2420580, 2622295, 2824010, 3146754, 3388812, 3671213, 4236015, 5244590, 5648020, 6293508, 7342426, 7866885, 8472030, 10489180, 11013639, 14684852, 15733770, 16944060, 18356065, 22027278, 31467540, 36712130, 44054556, 55068195, 73424260, 110136390, 220272780]

約数ペア:

[(1, 220272780), (2, 110136390), (3, 73424260), (4, 55068195), (5, 44054556), (6, 36712130), (7, 31467540), (10, 22027278), (12, 18356065), (13, 16944060), (14, 15733770), (15, 14684852), (20, 11013639), (21, 10489180), (26, 8472030), (28, 7866885), (30, 7342426), (35, 6293508), (39, 5648020), (42, 5244590), (52, 4236015), (60, 3671213), (65, 3388812), (70, 3146754), (78, 2824010), (84, 2622295), (91, 2420580), (105, 2097836), (130, 1694406), (140, 1573377), (156, 1412005), (182, 1210290), (195, 1129604), (210, 1048918), (260, 847203), (273, 806860), (364, 605145), (390, 564802), (420, 524459), (455, 484116), (546, 403430), (780, 282401), (910, 242058), (1092, 201715), (1365, 161372), (1820, 121029), (2730, 80686), (5460, 40343)]