19003680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 49580640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 72, 80, 83, 90, 96, 106, 108, 120, 135, 144, 159, 160, 166, 180, 212, 216, 240, 249, 265, 270, 288, 318, 332, 360, 415, 424, 432, 477, 480, 498, 530, 540, 636, 664, 720, 747, 795, 830, 848, 864, 954, 996, 1060, 1080, 1245, 1272, 1328, 1431, 1440, 1494, 1590, 1660, 1696, 1908, 1992, 2120, 2160, 2241, 2385, 2490, 2544, 2656, 2862, 2988, 3180, 3320, 3735, 3816, 3984, 4240, 4320, 4399, 4482, 4770, 4980, 5088, 5724, 5976, 6360, 6640, 7155, 7470, 7632, 7968, 8480, 8798, 8964, 9540, 9960, 11205, 11448, 11952, 12720, 13197, 13280, 14310, 14940, 15264, 17596, 17928, 19080, 19920, 21995, 22410, 22896, 23904, 25440, 26394, 28620, 29880, 35192, 35856, 38160, 39591, 39840, 43990, 44820, 45792, 52788, 57240, 59760, 65985, 70384, 71712, 76320, 79182, 87980, 89640, 105576, 114480, 118773, 119520, 131970, 140768, 158364, 175960, 179280, 197955, 211152, 228960, 237546, 263940, 316728, 351920, 358560, 395910, 422304, 475092, 527880, 593865, 633456, 703840, 791820, 950184, 1055760, 1187730, 1266912, 1583640, 1900368, 2111520, 2375460, 3167280, 3800736, 4750920, 6334560, 9501840, 19003680]

約数ペア:

[(1, 19003680), (2, 9501840), (3, 6334560), (4, 4750920), (5, 3800736), (6, 3167280), (8, 2375460), (9, 2111520), (10, 1900368), (12, 1583640), (15, 1266912), (16, 1187730), (18, 1055760), (20, 950184), (24, 791820), (27, 703840), (30, 633456), (32, 593865), (36, 527880), (40, 475092), (45, 422304), (48, 395910), (53, 358560), (54, 351920), (60, 316728), (72, 263940), (80, 237546), (83, 228960), (90, 211152), (96, 197955), (106, 179280), (108, 175960), (120, 158364), (135, 140768), (144, 131970), (159, 119520), (160, 118773), (166, 114480), (180, 105576), (212, 89640), (216, 87980), (240, 79182), (249, 76320), (265, 71712), (270, 70384), (288, 65985), (318, 59760), (332, 57240), (360, 52788), (415, 45792), (424, 44820), (432, 43990), (477, 39840), (480, 39591), (498, 38160), (530, 35856), (540, 35192), (636, 29880), (664, 28620), (720, 26394), (747, 25440), (795, 23904), (830, 22896), (848, 22410), (864, 21995), (954, 19920), (996, 19080), (1060, 17928), (1080, 17596), (1245, 15264), (1272, 14940), (1328, 14310), (1431, 13280), (1440, 13197), (1494, 12720), (1590, 11952), (1660, 11448), (1696, 11205), (1908, 9960), (1992, 9540), (2120, 8964), (2160, 8798), (2241, 8480), (2385, 7968), (2490, 7632), (2544, 7470), (2656, 7155), (2862, 6640), (2988, 6360), (3180, 5976), (3320, 5724), (3735, 5088), (3816, 4980), (3984, 4770), (4240, 4482), (4320, 4399)]