201322620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 636854400

約数和(自身を除く): 435531780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 53, 60, 90, 94, 106, 141, 159, 180, 188, 212, 235, 265, 282, 318, 423, 449, 470, 477, 530, 564, 636, 705, 795, 846, 898, 940, 954, 1060, 1347, 1410, 1590, 1692, 1796, 1908, 2115, 2245, 2385, 2491, 2694, 2820, 3180, 4041, 4230, 4490, 4770, 4982, 5388, 6735, 7473, 8082, 8460, 8980, 9540, 9964, 12455, 13470, 14946, 16164, 20205, 21103, 22419, 23797, 24910, 26940, 29892, 37365, 40410, 42206, 44838, 47594, 49820, 63309, 71391, 74730, 80820, 84412, 89676, 95188, 105515, 112095, 118985, 126618, 142782, 149460, 189927, 211030, 214173, 224190, 237970, 253236, 285564, 316545, 356955, 379854, 422060, 428346, 448380, 475940, 633090, 713910, 759708, 856692, 949635, 1070865, 1118459, 1266180, 1427820, 1899270, 2141730, 2236918, 3355377, 3798540, 4283460, 4473836, 5592295, 6710754, 10066131, 11184590, 13421508, 16776885, 20132262, 22369180, 33553770, 40264524, 50330655, 67107540, 100661310, 201322620]

約数ペア:

[(1, 201322620), (2, 100661310), (3, 67107540), (4, 50330655), (5, 40264524), (6, 33553770), (9, 22369180), (10, 20132262), (12, 16776885), (15, 13421508), (18, 11184590), (20, 10066131), (30, 6710754), (36, 5592295), (45, 4473836), (47, 4283460), (53, 3798540), (60, 3355377), (90, 2236918), (94, 2141730), (106, 1899270), (141, 1427820), (159, 1266180), (180, 1118459), (188, 1070865), (212, 949635), (235, 856692), (265, 759708), (282, 713910), (318, 633090), (423, 475940), (449, 448380), (470, 428346), (477, 422060), (530, 379854), (564, 356955), (636, 316545), (705, 285564), (795, 253236), (846, 237970), (898, 224190), (940, 214173), (954, 211030), (1060, 189927), (1347, 149460), (1410, 142782), (1590, 126618), (1692, 118985), (1796, 112095), (1908, 105515), (2115, 95188), (2245, 89676), (2385, 84412), (2491, 80820), (2694, 74730), (2820, 71391), (3180, 63309), (4041, 49820), (4230, 47594), (4490, 44838), (4770, 42206), (4982, 40410), (5388, 37365), (6735, 29892), (7473, 26940), (8082, 24910), (8460, 23797), (8980, 22419), (9540, 21103), (9964, 20205), (12455, 16164), (13470, 14946)]