19091485440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1657247}}^1$

素因数の和:1657274

約数の個数: 108

約数和(自身を含む): 66054590784

約数和(自身を除く): 46963105344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1657247, 3314494, 4971741, 6628988, 8286235, 9943482, 13257976, 14915223, 16572470, 19886964, 24858705, 26515952, 29830446, 33144940, 39773928, 49717410, 53031904, 59660892, 66289880, 74576115, 79547856, 99434820, 106063808, 119321784, 132579760, 149152230, 159095712, 198869640, 212127616, 238643568, 265159520, 298304460, 318191424, 397739280, 424255232, 477287136, 530319040, 596608920, 636382848, 795478560, 954574272, 1060638080, 1193217840, 1272765696, 1590957120, 1909148544, 2121276160, 2386435680, 3181914240, 3818297088, 4772871360, 6363828480, 9545742720, 19091485440]

約数ペア:

[(1, 19091485440), (2, 9545742720), (3, 6363828480), (4, 4772871360), (5, 3818297088), (6, 3181914240), (8, 2386435680), (9, 2121276160), (10, 1909148544), (12, 1590957120), (15, 1272765696), (16, 1193217840), (18, 1060638080), (20, 954574272), (24, 795478560), (30, 636382848), (32, 596608920), (36, 530319040), (40, 477287136), (45, 424255232), (48, 397739280), (60, 318191424), (64, 298304460), (72, 265159520), (80, 238643568), (90, 212127616), (96, 198869640), (120, 159095712), (128, 149152230), (144, 132579760), (160, 119321784), (180, 106063808), (192, 99434820), (240, 79547856), (256, 74576115), (288, 66289880), (320, 59660892), (360, 53031904), (384, 49717410), (480, 39773928), (576, 33144940), (640, 29830446), (720, 26515952), (768, 24858705), (960, 19886964), (1152, 16572470), (1280, 14915223), (1440, 13257976), (1920, 9943482), (2304, 8286235), (2880, 6628988), (3840, 4971741), (5760, 3314494), (11520, 1657247)]