16918740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 59270400

約数和(自身を除く): 42351660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 97, 102, 108, 114, 135, 153, 170, 171, 180, 190, 194, 204, 228, 255, 270, 285, 291, 306, 323, 340, 342, 380, 388, 459, 485, 510, 513, 540, 570, 582, 612, 646, 684, 765, 855, 873, 918, 969, 970, 1020, 1026, 1140, 1164, 1292, 1455, 1530, 1615, 1649, 1710, 1746, 1836, 1843, 1938, 1940, 2052, 2295, 2565, 2619, 2907, 2910, 3060, 3230, 3298, 3420, 3492, 3686, 3876, 4365, 4590, 4845, 4947, 5130, 5238, 5529, 5814, 5820, 6460, 6596, 7372, 8245, 8721, 8730, 9180, 9215, 9690, 9894, 10260, 10476, 11058, 11628, 13095, 14535, 14841, 16490, 16587, 17442, 17460, 18430, 19380, 19788, 22116, 24735, 26190, 27645, 29070, 29682, 31331, 32980, 33174, 34884, 36860, 43605, 44523, 49470, 49761, 52380, 55290, 58140, 59364, 62662, 66348, 74205, 82935, 87210, 89046, 93993, 98940, 99522, 110580, 125324, 148410, 156655, 165870, 174420, 178092, 187986, 199044, 222615, 248805, 281979, 296820, 313310, 331740, 375972, 445230, 469965, 497610, 563958, 626620, 845937, 890460, 939930, 995220, 1127916, 1409895, 1691874, 1879860, 2819790, 3383748, 4229685, 5639580, 8459370, 16918740]

約数ペア:

[(1, 16918740), (2, 8459370), (3, 5639580), (4, 4229685), (5, 3383748), (6, 2819790), (9, 1879860), (10, 1691874), (12, 1409895), (15, 1127916), (17, 995220), (18, 939930), (19, 890460), (20, 845937), (27, 626620), (30, 563958), (34, 497610), (36, 469965), (38, 445230), (45, 375972), (51, 331740), (54, 313310), (57, 296820), (60, 281979), (68, 248805), (76, 222615), (85, 199044), (90, 187986), (95, 178092), (97, 174420), (102, 165870), (108, 156655), (114, 148410), (135, 125324), (153, 110580), (170, 99522), (171, 98940), (180, 93993), (190, 89046), (194, 87210), (204, 82935), (228, 74205), (255, 66348), (270, 62662), (285, 59364), (291, 58140), (306, 55290), (323, 52380), (340, 49761), (342, 49470), (380, 44523), (388, 43605), (459, 36860), (485, 34884), (510, 33174), (513, 32980), (540, 31331), (570, 29682), (582, 29070), (612, 27645), (646, 26190), (684, 24735), (765, 22116), (855, 19788), (873, 19380), (918, 18430), (969, 17460), (970, 17442), (1020, 16587), (1026, 16490), (1140, 14841), (1164, 14535), (1292, 13095), (1455, 11628), (1530, 11058), (1615, 10476), (1649, 10260), (1710, 9894), (1746, 9690), (1836, 9215), (1843, 9180), (1938, 8730), (1940, 8721), (2052, 8245), (2295, 7372), (2565, 6596), (2619, 6460), (2907, 5820), (2910, 5814), (3060, 5529), (3230, 5238), (3298, 5130), (3420, 4947), (3492, 4845), (3686, 4590), (3876, 4365)]