19471680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6761}}^1$

素因数の和:6784

約数の個数: 84

約数和(自身を含む): 66984372

約数和(自身を除く): 47512692

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6761, 13522, 20283, 27044, 33805, 40566, 54088, 60849, 67610, 81132, 101415, 108176, 121698, 135220, 162264, 202830, 216352, 243396, 270440, 304245, 324528, 405660, 432704, 486792, 540880, 608490, 649056, 811320, 973584, 1081760, 1216980, 1298112, 1622640, 1947168, 2163520, 2433960, 3245280, 3894336, 4867920, 6490560, 9735840, 19471680]

約数ペア:

[(1, 19471680), (2, 9735840), (3, 6490560), (4, 4867920), (5, 3894336), (6, 3245280), (8, 2433960), (9, 2163520), (10, 1947168), (12, 1622640), (15, 1298112), (16, 1216980), (18, 1081760), (20, 973584), (24, 811320), (30, 649056), (32, 608490), (36, 540880), (40, 486792), (45, 432704), (48, 405660), (60, 324528), (64, 304245), (72, 270440), (80, 243396), (90, 216352), (96, 202830), (120, 162264), (144, 135220), (160, 121698), (180, 108176), (192, 101415), (240, 81132), (288, 67610), (320, 60849), (360, 54088), (480, 40566), (576, 33805), (720, 27044), (960, 20283), (1440, 13522), (2880, 6761)]