2108506680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{278903}}^1$

素因数の和:278930

約数の個数: 128

約数和(自身を含む): 8032435200

約数和(自身を除く): 5923928520

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, 278903, 557806, 836709, 1115612, 1394515, 1673418, 1952321, 2231224, 2510127, 2789030, 3346836, 3904642, 4183545, 5020254, 5578060, 5856963, 6693672, 7530381, 7809284, 8367090, 9761605, 10040508, 11156120, 11713926, 12550635, 15060762, 15618568, 16734180, 17570889, 19523210, 20081016, 23427852, 25101270, 29284815, 30121524, 33468360, 35141778, 37651905, 39046420, 46855704, 50202540, 52712667, 58569630, 60243048, 70283556, 75303810, 78092840, 87854445, 100405080, 105425334, 117139260, 140567112, 150607620, 175708890, 210850668, 234278520, 263563335, 301215240, 351417780, 421701336, 527126670, 702835560, 1054253340, 2108506680]

約数ペア:

[(1, 2108506680), (2, 1054253340), (3, 702835560), (4, 527126670), (5, 421701336), (6, 351417780), (7, 301215240), (8, 263563335), (9, 234278520), (10, 210850668), (12, 175708890), (14, 150607620), (15, 140567112), (18, 117139260), (20, 105425334), (21, 100405080), (24, 87854445), (27, 78092840), (28, 75303810), (30, 70283556), (35, 60243048), (36, 58569630), (40, 52712667), (42, 50202540), (45, 46855704), (54, 39046420), (56, 37651905), (60, 35141778), (63, 33468360), (70, 30121524), (72, 29284815), (84, 25101270), (90, 23427852), (105, 20081016), (108, 19523210), (120, 17570889), (126, 16734180), (135, 15618568), (140, 15060762), (168, 12550635), (180, 11713926), (189, 11156120), (210, 10040508), (216, 9761605), (252, 8367090), (270, 7809284), (280, 7530381), (315, 6693672), (360, 5856963), (378, 5578060), (420, 5020254), (504, 4183545), (540, 3904642), (630, 3346836), (756, 2789030), (840, 2510127), (945, 2231224), (1080, 1952321), (1260, 1673418), (1512, 1394515), (1890, 1115612), (2520, 836709), (3780, 557806), (7560, 278903)]