218637720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1714

約数の個数: 192

約数和(自身を含む): 827910720

約数和(自身を除く): 609273000

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, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1637, 1855, 1908, 2120, 2226, 2385, 2520, 2968, 3180, 3274, 3339, 3710, 3816, 4452, 4770, 4911, 5565, 6360, 6548, 6678, 7420, 8185, 8904, 9540, 9822, 11130, 11459, 13096, 13356, 14733, 14840, 16370, 16695, 19080, 19644, 22260, 22918, 24555, 26712, 29466, 32740, 33390, 34377, 39288, 44520, 45836, 49110, 57295, 58932, 65480, 66780, 68754, 73665, 86761, 91672, 98220, 103131, 114590, 117864, 133560, 137508, 147330, 171885, 173522, 196440, 206262, 229180, 260283, 275016, 294660, 343770, 347044, 412524, 433805, 458360, 515655, 520566, 589320, 607327, 687540, 694088, 780849, 825048, 867610, 1031310, 1041132, 1214654, 1301415, 1375080, 1561698, 1735220, 1821981, 2062620, 2082264, 2429308, 2602830, 3036635, 3123396, 3470440, 3643962, 3904245, 4125240, 4858616, 5205660, 5465943, 6073270, 6246792, 7287924, 7808490, 9109905, 10411320, 10931886, 12146540, 14575848, 15616980, 18219810, 21863772, 24293080, 27329715, 31233960, 36439620, 43727544, 54659430, 72879240, 109318860, 218637720]

約数ペア:

[(1, 218637720), (2, 109318860), (3, 72879240), (4, 54659430), (5, 43727544), (6, 36439620), (7, 31233960), (8, 27329715), (9, 24293080), (10, 21863772), (12, 18219810), (14, 15616980), (15, 14575848), (18, 12146540), (20, 10931886), (21, 10411320), (24, 9109905), (28, 7808490), (30, 7287924), (35, 6246792), (36, 6073270), (40, 5465943), (42, 5205660), (45, 4858616), (53, 4125240), (56, 3904245), (60, 3643962), (63, 3470440), (70, 3123396), (72, 3036635), (84, 2602830), (90, 2429308), (105, 2082264), (106, 2062620), (120, 1821981), (126, 1735220), (140, 1561698), (159, 1375080), (168, 1301415), (180, 1214654), (210, 1041132), (212, 1031310), (252, 867610), (265, 825048), (280, 780849), (315, 694088), (318, 687540), (360, 607327), (371, 589320), (420, 520566), (424, 515655), (477, 458360), (504, 433805), (530, 412524), (630, 347044), (636, 343770), (742, 294660), (795, 275016), (840, 260283), (954, 229180), (1060, 206262), (1113, 196440), (1260, 173522), (1272, 171885), (1484, 147330), (1590, 137508), (1637, 133560), (1855, 117864), (1908, 114590), (2120, 103131), (2226, 98220), (2385, 91672), (2520, 86761), (2968, 73665), (3180, 68754), (3274, 66780), (3339, 65480), (3710, 58932), (3816, 57295), (4452, 49110), (4770, 45836), (4911, 44520), (5565, 39288), (6360, 34377), (6548, 33390), (6678, 32740), (7420, 29466), (8185, 26712), (8904, 24555), (9540, 22918), (9822, 22260), (11130, 19644), (11459, 19080), (13096, 16695), (13356, 16370), (14733, 14840)]