201608820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3094

約数の個数: 144

約数和(自身を含む): 712333440

約数和(自身を除く): 510724620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3019, 3180, 3339, 3710, 4452, 4770, 5565, 6038, 6678, 7420, 9057, 9540, 11130, 12076, 13356, 15095, 16695, 18114, 21133, 22260, 27171, 30190, 33390, 36228, 42266, 45285, 54342, 60380, 63399, 66780, 84532, 90570, 105665, 108684, 126798, 135855, 160007, 181140, 190197, 211330, 253596, 271710, 316995, 320014, 380394, 422660, 480021, 543420, 633990, 640028, 760788, 800035, 950985, 960042, 1120049, 1267980, 1440063, 1600070, 1901970, 1920084, 2240098, 2400105, 2880126, 3200140, 3360147, 3803940, 4480196, 4800210, 5600245, 5760252, 6720294, 7200315, 9600420, 10080441, 11200490, 13440588, 14400630, 16800735, 20160882, 22400980, 28801260, 33601470, 40321764, 50402205, 67202940, 100804410, 201608820]

約数ペア:

[(1, 201608820), (2, 100804410), (3, 67202940), (4, 50402205), (5, 40321764), (6, 33601470), (7, 28801260), (9, 22400980), (10, 20160882), (12, 16800735), (14, 14400630), (15, 13440588), (18, 11200490), (20, 10080441), (21, 9600420), (28, 7200315), (30, 6720294), (35, 5760252), (36, 5600245), (42, 4800210), (45, 4480196), (53, 3803940), (60, 3360147), (63, 3200140), (70, 2880126), (84, 2400105), (90, 2240098), (105, 1920084), (106, 1901970), (126, 1600070), (140, 1440063), (159, 1267980), (180, 1120049), (210, 960042), (212, 950985), (252, 800035), (265, 760788), (315, 640028), (318, 633990), (371, 543420), (420, 480021), (477, 422660), (530, 380394), (630, 320014), (636, 316995), (742, 271710), (795, 253596), (954, 211330), (1060, 190197), (1113, 181140), (1260, 160007), (1484, 135855), (1590, 126798), (1855, 108684), (1908, 105665), (2226, 90570), (2385, 84532), (3019, 66780), (3180, 63399), (3339, 60380), (3710, 54342), (4452, 45285), (4770, 42266), (5565, 36228), (6038, 33390), (6678, 30190), (7420, 27171), (9057, 22260), (9540, 21133), (11130, 18114), (12076, 16695), (13356, 15095)]