21866040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8677}}^1$

素因数の和:8701

約数の個数: 96

約数和(自身を含む): 81226080

約数和(自身を除く): 59360040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8677, 17354, 26031, 34708, 43385, 52062, 60739, 69416, 78093, 86770, 104124, 121478, 130155, 156186, 173540, 182217, 208248, 242956, 260310, 303695, 312372, 347080, 364434, 390465, 485912, 520620, 546651, 607390, 624744, 728868, 780930, 911085, 1041240, 1093302, 1214780, 1457736, 1561860, 1822170, 2186604, 2429560, 2733255, 3123720, 3644340, 4373208, 5466510, 7288680, 10933020, 21866040]

約数ペア:

[(1, 21866040), (2, 10933020), (3, 7288680), (4, 5466510), (5, 4373208), (6, 3644340), (7, 3123720), (8, 2733255), (9, 2429560), (10, 2186604), (12, 1822170), (14, 1561860), (15, 1457736), (18, 1214780), (20, 1093302), (21, 1041240), (24, 911085), (28, 780930), (30, 728868), (35, 624744), (36, 607390), (40, 546651), (42, 520620), (45, 485912), (56, 390465), (60, 364434), (63, 347080), (70, 312372), (72, 303695), (84, 260310), (90, 242956), (105, 208248), (120, 182217), (126, 173540), (140, 156186), (168, 130155), (180, 121478), (210, 104124), (252, 86770), (280, 78093), (315, 69416), (360, 60739), (420, 52062), (504, 43385), (630, 34708), (840, 26031), (1260, 17354), (2520, 8677)]