168600420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 550851840

約数和(自身を除く): 382251420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 53, 54, 60, 86, 90, 106, 108, 129, 135, 137, 159, 172, 180, 212, 215, 258, 265, 270, 274, 318, 387, 411, 430, 477, 516, 530, 540, 548, 636, 645, 685, 774, 795, 822, 860, 954, 1060, 1161, 1233, 1290, 1370, 1431, 1548, 1590, 1644, 1908, 1935, 2055, 2279, 2322, 2385, 2466, 2580, 2740, 2862, 3180, 3699, 3870, 4110, 4558, 4644, 4770, 4932, 5724, 5805, 5891, 6165, 6837, 7155, 7261, 7398, 7740, 8220, 9116, 9540, 11395, 11610, 11782, 12330, 13674, 14310, 14522, 14796, 17673, 18495, 20511, 21783, 22790, 23220, 23564, 24660, 27348, 28620, 29044, 29455, 34185, 35346, 36305, 36990, 41022, 43566, 45580, 53019, 58910, 61533, 65349, 68370, 70692, 72610, 73980, 82044, 87132, 88365, 102555, 106038, 108915, 117820, 123066, 130698, 136740, 145220, 159057, 176730, 196047, 205110, 212076, 217830, 246132, 261396, 265095, 307665, 312223, 318114, 326745, 353460, 392094, 410220, 435660, 530190, 615330, 624446, 636228, 653490, 784188, 795285, 936669, 980235, 1060380, 1230660, 1248892, 1306980, 1561115, 1590570, 1873338, 1960470, 2810007, 3122230, 3181140, 3746676, 3920940, 4683345, 5620014, 6244460, 8430021, 9366690, 11240028, 14050035, 16860042, 18733380, 28100070, 33720084, 42150105, 56200140, 84300210, 168600420]

約数ペア:

[(1, 168600420), (2, 84300210), (3, 56200140), (4, 42150105), (5, 33720084), (6, 28100070), (9, 18733380), (10, 16860042), (12, 14050035), (15, 11240028), (18, 9366690), (20, 8430021), (27, 6244460), (30, 5620014), (36, 4683345), (43, 3920940), (45, 3746676), (53, 3181140), (54, 3122230), (60, 2810007), (86, 1960470), (90, 1873338), (106, 1590570), (108, 1561115), (129, 1306980), (135, 1248892), (137, 1230660), (159, 1060380), (172, 980235), (180, 936669), (212, 795285), (215, 784188), (258, 653490), (265, 636228), (270, 624446), (274, 615330), (318, 530190), (387, 435660), (411, 410220), (430, 392094), (477, 353460), (516, 326745), (530, 318114), (540, 312223), (548, 307665), (636, 265095), (645, 261396), (685, 246132), (774, 217830), (795, 212076), (822, 205110), (860, 196047), (954, 176730), (1060, 159057), (1161, 145220), (1233, 136740), (1290, 130698), (1370, 123066), (1431, 117820), (1548, 108915), (1590, 106038), (1644, 102555), (1908, 88365), (1935, 87132), (2055, 82044), (2279, 73980), (2322, 72610), (2385, 70692), (2466, 68370), (2580, 65349), (2740, 61533), (2862, 58910), (3180, 53019), (3699, 45580), (3870, 43566), (4110, 41022), (4558, 36990), (4644, 36305), (4770, 35346), (4932, 34185), (5724, 29455), (5805, 29044), (5891, 28620), (6165, 27348), (6837, 24660), (7155, 23564), (7261, 23220), (7398, 22790), (7740, 21783), (8220, 20511), (9116, 18495), (9540, 17673), (11395, 14796), (11610, 14522), (11782, 14310), (12330, 13674)]