218608680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95881}}^1$

素因数の和:95914

約数の個数: 64

約数和(自身を含む): 690350400

約数和(自身を除く): 471741720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 95881, 191762, 287643, 383524, 479405, 575286, 767048, 958810, 1150572, 1438215, 1821739, 1917620, 2301144, 2876430, 3643478, 3835240, 5465217, 5752860, 7286956, 9108695, 10930434, 11505720, 14573912, 18217390, 21860868, 27326085, 36434780, 43721736, 54652170, 72869560, 109304340, 218608680]

約数ペア:

[(1, 218608680), (2, 109304340), (3, 72869560), (4, 54652170), (5, 43721736), (6, 36434780), (8, 27326085), (10, 21860868), (12, 18217390), (15, 14573912), (19, 11505720), (20, 10930434), (24, 9108695), (30, 7286956), (38, 5752860), (40, 5465217), (57, 3835240), (60, 3643478), (76, 2876430), (95, 2301144), (114, 1917620), (120, 1821739), (152, 1438215), (190, 1150572), (228, 958810), (285, 767048), (380, 575286), (456, 479405), (570, 383524), (760, 287643), (1140, 191762), (2280, 95881)]