19475760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4306

約数の個数: 80

約数和(自身を含む): 63567360

約数和(自身を除く): 44091600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4271, 4560, 8542, 12813, 17084, 21355, 25626, 34168, 42710, 51252, 64065, 68336, 81149, 85420, 102504, 128130, 162298, 170840, 205008, 243447, 256260, 324596, 341680, 405745, 486894, 512520, 649192, 811490, 973788, 1025040, 1217235, 1298384, 1622980, 1947576, 2434470, 3245960, 3895152, 4868940, 6491920, 9737880, 19475760]

約数ペア:

[(1, 19475760), (2, 9737880), (3, 6491920), (4, 4868940), (5, 3895152), (6, 3245960), (8, 2434470), (10, 1947576), (12, 1622980), (15, 1298384), (16, 1217235), (19, 1025040), (20, 973788), (24, 811490), (30, 649192), (38, 512520), (40, 486894), (48, 405745), (57, 341680), (60, 324596), (76, 256260), (80, 243447), (95, 205008), (114, 170840), (120, 162298), (152, 128130), (190, 102504), (228, 85420), (240, 81149), (285, 68336), (304, 64065), (380, 51252), (456, 42710), (570, 34168), (760, 25626), (912, 21355), (1140, 17084), (1520, 12813), (2280, 8542), (4271, 4560)]