20369028960

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{673579}}^1$

素因数の和:673610

約数の個数: 192

約数和(自身を含む): 81476236800

約数和(自身を除く): 61107207840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 673579, 1347158, 2020737, 2694316, 3367895, 4041474, 4715053, 5388632, 6062211, 6735790, 8082948, 9430106, 10103685, 10777264, 12124422, 13471580, 14145159, 16165896, 18186633, 18860212, 20207370, 21554528, 23575265, 24248844, 26943160, 28290318, 30311055, 32331792, 36373266, 37720424, 40414740, 42435477, 47150530, 48497688, 53886320, 56580636, 60622110, 64663584, 70725795, 72746532, 75440848, 80829480, 84870954, 90933165, 94301060, 96995376, 107772640, 113161272, 121244220, 127306431, 141451590, 145493064, 150881696, 161658960, 169741908, 181866330, 188602120, 193990752, 212177385, 226322544, 242488440, 254612862, 282903180, 290986128, 323317920, 339483816, 363732660, 377204240, 424354770, 452645088, 484976880, 509225724, 565806360, 581972256, 636532155, 678967632, 727465320, 754408480, 848709540, 969953760, 1018451448, 1131612720, 1273064310, 1357935264, 1454930640, 1697419080, 2036902896, 2263225440, 2546128620, 2909861280, 3394838160, 4073805792, 5092257240, 6789676320, 10184514480, 20369028960]

約数ペア:

[(1, 20369028960), (2, 10184514480), (3, 6789676320), (4, 5092257240), (5, 4073805792), (6, 3394838160), (7, 2909861280), (8, 2546128620), (9, 2263225440), (10, 2036902896), (12, 1697419080), (14, 1454930640), (15, 1357935264), (16, 1273064310), (18, 1131612720), (20, 1018451448), (21, 969953760), (24, 848709540), (27, 754408480), (28, 727465320), (30, 678967632), (32, 636532155), (35, 581972256), (36, 565806360), (40, 509225724), (42, 484976880), (45, 452645088), (48, 424354770), (54, 377204240), (56, 363732660), (60, 339483816), (63, 323317920), (70, 290986128), (72, 282903180), (80, 254612862), (84, 242488440), (90, 226322544), (96, 212177385), (105, 193990752), (108, 188602120), (112, 181866330), (120, 169741908), (126, 161658960), (135, 150881696), (140, 145493064), (144, 141451590), (160, 127306431), (168, 121244220), (180, 113161272), (189, 107772640), (210, 96995376), (216, 94301060), (224, 90933165), (240, 84870954), (252, 80829480), (270, 75440848), (280, 72746532), (288, 70725795), (315, 64663584), (336, 60622110), (360, 56580636), (378, 53886320), (420, 48497688), (432, 47150530), (480, 42435477), (504, 40414740), (540, 37720424), (560, 36373266), (630, 32331792), (672, 30311055), (720, 28290318), (756, 26943160), (840, 24248844), (864, 23575265), (945, 21554528), (1008, 20207370), (1080, 18860212), (1120, 18186633), (1260, 16165896), (1440, 14145159), (1512, 13471580), (1680, 12124422), (1890, 10777264), (2016, 10103685), (2160, 9430106), (2520, 8082948), (3024, 6735790), (3360, 6062211), (3780, 5388632), (4320, 4715053), (5040, 4041474), (6048, 3367895), (7560, 2694316), (10080, 2020737), (15120, 1347158), (30240, 673579)]