219732660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{3559}}^1$

素因数の和:3595

約数の個数: 144

約数和(自身を含む): 777504000

約数和(自身を除く): 557771340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 3559, 4116, 4410, 5145, 6174, 6860, 7118, 8820, 10290, 10677, 12348, 14236, 15435, 17795, 20580, 21354, 24913, 30870, 32031, 35590, 42708, 49826, 53385, 61740, 64062, 71180, 74739, 99652, 106770, 124565, 128124, 149478, 160155, 174391, 213540, 224217, 249130, 298956, 320310, 348782, 373695, 448434, 498260, 523173, 640620, 697564, 747390, 871955, 896868, 1046346, 1121085, 1220737, 1494780, 1569519, 1743910, 2092692, 2242170, 2441474, 2615865, 3139038, 3487820, 3662211, 4484340, 4882948, 5231730, 6103685, 6278076, 7324422, 7847595, 10463460, 10986633, 12207370, 14648844, 15695190, 18311055, 21973266, 24414740, 31390380, 36622110, 43946532, 54933165, 73244220, 109866330, 219732660]

約数ペア:

[(1, 219732660), (2, 109866330), (3, 73244220), (4, 54933165), (5, 43946532), (6, 36622110), (7, 31390380), (9, 24414740), (10, 21973266), (12, 18311055), (14, 15695190), (15, 14648844), (18, 12207370), (20, 10986633), (21, 10463460), (28, 7847595), (30, 7324422), (35, 6278076), (36, 6103685), (42, 5231730), (45, 4882948), (49, 4484340), (60, 3662211), (63, 3487820), (70, 3139038), (84, 2615865), (90, 2441474), (98, 2242170), (105, 2092692), (126, 1743910), (140, 1569519), (147, 1494780), (180, 1220737), (196, 1121085), (210, 1046346), (245, 896868), (252, 871955), (294, 747390), (315, 697564), (343, 640620), (420, 523173), (441, 498260), (490, 448434), (588, 373695), (630, 348782), (686, 320310), (735, 298956), (882, 249130), (980, 224217), (1029, 213540), (1260, 174391), (1372, 160155), (1470, 149478), (1715, 128124), (1764, 124565), (2058, 106770), (2205, 99652), (2940, 74739), (3087, 71180), (3430, 64062), (3559, 61740), (4116, 53385), (4410, 49826), (5145, 42708), (6174, 35590), (6860, 32031), (7118, 30870), (8820, 24913), (10290, 21354), (10677, 20580), (12348, 17795), (14236, 15435)]