2021857320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{104651}}^1$

素因数の和:104695

約数の個数: 128

約数和(自身を含む): 7233546240

約数和(自身を除く): 5211688920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 104651, 209302, 313953, 418604, 523255, 627906, 732557, 837208, 1046510, 1255812, 1465114, 1569765, 2093020, 2197671, 2406973, 2511624, 2930228, 3139530, 3662785, 4186040, 4395342, 4813946, 5860456, 6279060, 7220919, 7325570, 8790684, 9627892, 10988355, 12034865, 12558120, 14441838, 14651140, 16848811, 17581368, 19255784, 21976710, 24069730, 28883676, 29302280, 33697622, 36104595, 43953420, 48139460, 50546433, 57767352, 67395244, 72209190, 84244055, 87906840, 96278920, 101092866, 134790488, 144418380, 168488110, 202185732, 252732165, 288836760, 336976220, 404371464, 505464330, 673952440, 1010928660, 2021857320]

約数ペア:

[(1, 2021857320), (2, 1010928660), (3, 673952440), (4, 505464330), (5, 404371464), (6, 336976220), (7, 288836760), (8, 252732165), (10, 202185732), (12, 168488110), (14, 144418380), (15, 134790488), (20, 101092866), (21, 96278920), (23, 87906840), (24, 84244055), (28, 72209190), (30, 67395244), (35, 57767352), (40, 50546433), (42, 48139460), (46, 43953420), (56, 36104595), (60, 33697622), (69, 29302280), (70, 28883676), (84, 24069730), (92, 21976710), (105, 19255784), (115, 17581368), (120, 16848811), (138, 14651140), (140, 14441838), (161, 12558120), (168, 12034865), (184, 10988355), (210, 9627892), (230, 8790684), (276, 7325570), (280, 7220919), (322, 6279060), (345, 5860456), (420, 4813946), (460, 4395342), (483, 4186040), (552, 3662785), (644, 3139530), (690, 2930228), (805, 2511624), (840, 2406973), (920, 2197671), (966, 2093020), (1288, 1569765), (1380, 1465114), (1610, 1255812), (1932, 1046510), (2415, 837208), (2760, 732557), (3220, 627906), (3864, 523255), (4830, 418604), (6440, 313953), (9660, 209302), (19320, 104651)]