16778164920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{3491}}^1$

素因数の和:3858

約数の個数: 192

約数和(自身を含む): 55509390720

約数和(自身を除く): 38731225800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 331, 363, 440, 484, 605, 660, 662, 726, 968, 993, 1210, 1320, 1324, 1452, 1655, 1815, 1986, 2420, 2648, 2904, 3310, 3491, 3630, 3641, 3972, 4840, 4965, 6620, 6982, 7260, 7282, 7944, 9930, 10473, 10923, 13240, 13964, 14520, 14564, 17455, 18205, 19860, 20946, 21846, 27928, 29128, 34910, 36410, 38401, 39720, 40051, 41892, 43692, 52365, 54615, 69820, 72820, 76802, 80102, 83784, 87384, 104730, 109230, 115203, 120153, 139640, 145640, 153604, 160204, 192005, 200255, 209460, 218460, 230406, 240306, 307208, 320408, 384010, 400510, 418920, 422411, 436920, 460812, 480612, 576015, 600765, 768020, 801020, 844822, 921624, 961224, 1152030, 1155521, 1201530, 1267233, 1536040, 1602040, 1689644, 2112055, 2304060, 2311042, 2403060, 2534466, 3379288, 3466563, 4224110, 4608120, 4622084, 4806120, 5068932, 5777605, 6336165, 6933126, 8448220, 9244168, 10137864, 11555210, 12672330, 12710731, 13866252, 16896440, 17332815, 23110420, 25344660, 25421462, 27732504, 34665630, 38132193, 46220840, 50689320, 50842924, 63553655, 69331260, 76264386, 101685848, 127107310, 138662520, 139818041, 152528772, 190660965, 254214620, 279636082, 305057544, 381321930, 419454123, 508429240, 559272164, 699090205, 762643860, 838908246, 1118544328, 1398180410, 1525287720, 1677816492, 2097270615, 2796360820, 3355632984, 4194541230, 5592721640, 8389082460, 16778164920]

約数ペア:

[(1, 16778164920), (2, 8389082460), (3, 5592721640), (4, 4194541230), (5, 3355632984), (6, 2796360820), (8, 2097270615), (10, 1677816492), (11, 1525287720), (12, 1398180410), (15, 1118544328), (20, 838908246), (22, 762643860), (24, 699090205), (30, 559272164), (33, 508429240), (40, 419454123), (44, 381321930), (55, 305057544), (60, 279636082), (66, 254214620), (88, 190660965), (110, 152528772), (120, 139818041), (121, 138662520), (132, 127107310), (165, 101685848), (220, 76264386), (242, 69331260), (264, 63553655), (330, 50842924), (331, 50689320), (363, 46220840), (440, 38132193), (484, 34665630), (605, 27732504), (660, 25421462), (662, 25344660), (726, 23110420), (968, 17332815), (993, 16896440), (1210, 13866252), (1320, 12710731), (1324, 12672330), (1452, 11555210), (1655, 10137864), (1815, 9244168), (1986, 8448220), (2420, 6933126), (2648, 6336165), (2904, 5777605), (3310, 5068932), (3491, 4806120), (3630, 4622084), (3641, 4608120), (3972, 4224110), (4840, 3466563), (4965, 3379288), (6620, 2534466), (6982, 2403060), (7260, 2311042), (7282, 2304060), (7944, 2112055), (9930, 1689644), (10473, 1602040), (10923, 1536040), (13240, 1267233), (13964, 1201530), (14520, 1155521), (14564, 1152030), (17455, 961224), (18205, 921624), (19860, 844822), (20946, 801020), (21846, 768020), (27928, 600765), (29128, 576015), (34910, 480612), (36410, 460812), (38401, 436920), (39720, 422411), (40051, 418920), (41892, 400510), (43692, 384010), (52365, 320408), (54615, 307208), (69820, 240306), (72820, 230406), (76802, 218460), (80102, 209460), (83784, 200255), (87384, 192005), (104730, 160204), (109230, 153604), (115203, 145640), (120153, 139640)]