209260680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91781}}^1$

素因数の和:91814

約数の個数: 64

約数和(自身を含む): 660830400

約数和(自身を除く): 451569720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 91781, 183562, 275343, 367124, 458905, 550686, 734248, 917810, 1101372, 1376715, 1743839, 1835620, 2202744, 2753430, 3487678, 3671240, 5231517, 5506860, 6975356, 8719195, 10463034, 11013720, 13950712, 17438390, 20926068, 26157585, 34876780, 41852136, 52315170, 69753560, 104630340, 209260680]

約数ペア:

[(1, 209260680), (2, 104630340), (3, 69753560), (4, 52315170), (5, 41852136), (6, 34876780), (8, 26157585), (10, 20926068), (12, 17438390), (15, 13950712), (19, 11013720), (20, 10463034), (24, 8719195), (30, 6975356), (38, 5506860), (40, 5231517), (57, 3671240), (60, 3487678), (76, 2753430), (95, 2202744), (114, 1835620), (120, 1743839), (152, 1376715), (190, 1101372), (228, 917810), (285, 734248), (380, 550686), (456, 458905), (570, 367124), (760, 275343), (1140, 183562), (2280, 91781)]