1984191120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5851}}^1$

素因数の和:6030

約数の個数: 160

約数和(自身を含む): 6879143040

約数和(自身を除く): 4894951920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 720, 785, 942, 1080, 1256, 1413, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4710, 5652, 5851, 6280, 7065, 7536, 8478, 9420, 11304, 11702, 12560, 14130, 16956, 17553, 18840, 21195, 22608, 23404, 28260, 29255, 33912, 35106, 37680, 42390, 46808, 52659, 56520, 58510, 67824, 70212, 84780, 87765, 93616, 105318, 113040, 117020, 140424, 157977, 169560, 175530, 210636, 234040, 263295, 280848, 315954, 339120, 351060, 421272, 468080, 526590, 631908, 702120, 789885, 842544, 918607, 1053180, 1263816, 1404240, 1579770, 1837214, 2106360, 2527632, 2755821, 3159540, 3674428, 4212720, 4593035, 5511642, 6319080, 7348856, 8267463, 9186070, 11023284, 12638160, 13779105, 14697712, 16534926, 18372140, 22046568, 24802389, 27558210, 33069852, 36744280, 41337315, 44093136, 49604778, 55116420, 66139704, 73488560, 82674630, 99209556, 110232840, 124011945, 132279408, 165349260, 198419112, 220465680, 248023890, 330698520, 396838224, 496047780, 661397040, 992095560, 1984191120]

約数ペア:

[(1, 1984191120), (2, 992095560), (3, 661397040), (4, 496047780), (5, 396838224), (6, 330698520), (8, 248023890), (9, 220465680), (10, 198419112), (12, 165349260), (15, 132279408), (16, 124011945), (18, 110232840), (20, 99209556), (24, 82674630), (27, 73488560), (30, 66139704), (36, 55116420), (40, 49604778), (45, 44093136), (48, 41337315), (54, 36744280), (60, 33069852), (72, 27558210), (80, 24802389), (90, 22046568), (108, 18372140), (120, 16534926), (135, 14697712), (144, 13779105), (157, 12638160), (180, 11023284), (216, 9186070), (240, 8267463), (270, 7348856), (314, 6319080), (360, 5511642), (432, 4593035), (471, 4212720), (540, 3674428), (628, 3159540), (720, 2755821), (785, 2527632), (942, 2106360), (1080, 1837214), (1256, 1579770), (1413, 1404240), (1570, 1263816), (1884, 1053180), (2160, 918607), (2355, 842544), (2512, 789885), (2826, 702120), (3140, 631908), (3768, 526590), (4239, 468080), (4710, 421272), (5652, 351060), (5851, 339120), (6280, 315954), (7065, 280848), (7536, 263295), (8478, 234040), (9420, 210636), (11304, 175530), (11702, 169560), (12560, 157977), (14130, 140424), (16956, 117020), (17553, 113040), (18840, 105318), (21195, 93616), (22608, 87765), (23404, 84780), (28260, 70212), (29255, 67824), (33912, 58510), (35106, 56520), (37680, 52659), (42390, 46808)]