197022840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2969}}^1$

素因数の和:3069

約数の個数: 128

約数和(自身を含む): 684288000

約数和(自身を除く): 487265160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 790, 840, 948, 1106, 1185, 1580, 1659, 1896, 2212, 2370, 2765, 2969, 3160, 3318, 4424, 4740, 5530, 5938, 6636, 8295, 8907, 9480, 11060, 11876, 13272, 14845, 16590, 17814, 20783, 22120, 23752, 29690, 33180, 35628, 41566, 44535, 59380, 62349, 66360, 71256, 83132, 89070, 103915, 118760, 124698, 166264, 178140, 207830, 234551, 249396, 311745, 356280, 415660, 469102, 498792, 623490, 703653, 831320, 938204, 1172755, 1246980, 1407306, 1641857, 1876408, 2345510, 2493960, 2814612, 3283714, 3518265, 4691020, 4925571, 5629224, 6567428, 7036530, 8209285, 9382040, 9851142, 13134856, 14073060, 16418570, 19702284, 24627855, 28146120, 32837140, 39404568, 49255710, 65674280, 98511420, 197022840]

約数ペア:

[(1, 197022840), (2, 98511420), (3, 65674280), (4, 49255710), (5, 39404568), (6, 32837140), (7, 28146120), (8, 24627855), (10, 19702284), (12, 16418570), (14, 14073060), (15, 13134856), (20, 9851142), (21, 9382040), (24, 8209285), (28, 7036530), (30, 6567428), (35, 5629224), (40, 4925571), (42, 4691020), (56, 3518265), (60, 3283714), (70, 2814612), (79, 2493960), (84, 2345510), (105, 1876408), (120, 1641857), (140, 1407306), (158, 1246980), (168, 1172755), (210, 938204), (237, 831320), (280, 703653), (316, 623490), (395, 498792), (420, 469102), (474, 415660), (553, 356280), (632, 311745), (790, 249396), (840, 234551), (948, 207830), (1106, 178140), (1185, 166264), (1580, 124698), (1659, 118760), (1896, 103915), (2212, 89070), (2370, 83132), (2765, 71256), (2969, 66360), (3160, 62349), (3318, 59380), (4424, 44535), (4740, 41566), (5530, 35628), (5938, 33180), (6636, 29690), (8295, 23752), (8907, 22120), (9480, 20783), (11060, 17814), (11876, 16590), (13272, 14845)]