21632640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 72705600

約数和(自身を除く): 51072960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 593, 608, 640, 760, 912, 960, 1140, 1186, 1216, 1520, 1779, 1824, 1920, 2280, 2372, 2432, 2965, 3040, 3558, 3648, 4560, 4744, 5930, 6080, 7116, 7296, 8895, 9120, 9488, 11267, 11860, 12160, 14232, 17790, 18240, 18976, 22534, 23720, 28464, 33801, 35580, 36480, 37952, 45068, 47440, 56335, 56928, 67602, 71160, 75904, 90136, 94880, 112670, 113856, 135204, 142320, 169005, 180272, 189760, 225340, 227712, 270408, 284640, 338010, 360544, 379520, 450680, 540816, 569280, 676020, 721088, 901360, 1081632, 1138560, 1352040, 1442176, 1802720, 2163264, 2704080, 3605440, 4326528, 5408160, 7210880, 10816320, 21632640]

約数ペア:

[(1, 21632640), (2, 10816320), (3, 7210880), (4, 5408160), (5, 4326528), (6, 3605440), (8, 2704080), (10, 2163264), (12, 1802720), (15, 1442176), (16, 1352040), (19, 1138560), (20, 1081632), (24, 901360), (30, 721088), (32, 676020), (38, 569280), (40, 540816), (48, 450680), (57, 379520), (60, 360544), (64, 338010), (76, 284640), (80, 270408), (95, 227712), (96, 225340), (114, 189760), (120, 180272), (128, 169005), (152, 142320), (160, 135204), (190, 113856), (192, 112670), (228, 94880), (240, 90136), (285, 75904), (304, 71160), (320, 67602), (380, 56928), (384, 56335), (456, 47440), (480, 45068), (570, 37952), (593, 36480), (608, 35580), (640, 33801), (760, 28464), (912, 23720), (960, 22534), (1140, 18976), (1186, 18240), (1216, 17790), (1520, 14232), (1779, 12160), (1824, 11860), (1920, 11267), (2280, 9488), (2372, 9120), (2432, 8895), (2965, 7296), (3040, 7116), (3558, 6080), (3648, 5930), (4560, 4744)]